{"id":2070,"date":"2022-10-10T16:28:13","date_gmt":"2022-10-10T20:28:13","guid":{"rendered":"http:\/\/www.tubridy.net\/newblog\/?p=2070"},"modified":"2023-02-02T13:11:32","modified_gmt":"2023-02-02T18:11:32","slug":"oak-ridge-national-laboratory","status":"publish","type":"post","link":"http:\/\/www.tubridy.net\/newblog\/excellent\/oak-ridge-national-laboratory\/","title":{"rendered":"Oak Ridge National Laboratory"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-7\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2069\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-7\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum.jpeg\" data-orig-size=\"1200,880\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City.&quot;,&quot;created_timestamp&quot;:&quot;1665167058&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;2.7100000381579&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.00050100200400802&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City.&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1024x751.jpeg\" src=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1024x751.jpeg\" alt=\"\" class=\"wp-image-2069\" width=\"512\" height=\"376\" srcset=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1024x751.jpeg 1024w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-300x220.jpeg 300w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-768x563.jpeg 768w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum.jpeg 1200w\" sizes=\"auto, (max-width: 512px) 85vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">K-25 Museum<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-jetpack-tiled-gallery aligncenter is-style-rectangular\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:66.81034%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" data-attachment-id=\"2065\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-3\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3.jpeg\" data-orig-size=\"1200,901\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665167087&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;6.1001646827161E-5&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg\" data-attachment-id=\"2065\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-3\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3.jpeg\" data-orig-size=\"1200,901\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665167087&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;6.1001646827161E-5&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg\" role=\"button\" tabindex=\"0\" aria-label=\"Open image 1 of 3 in full-screen\"srcset=\"https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg?strip=info&#038;w=600 600w,https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg?strip=info&#038;w=900 900w,https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg?strip=info&#038;w=1200 1200w\" alt=\"\" data-height=\"901\" data-id=\"2065\" data-link=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-3\/\" data-url=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg\" data-width=\"1200\" src=\"https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-3-1024x769.jpeg\" data-amp-layout=\"responsive\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:33.18966%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" data-attachment-id=\"2064\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-2\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2.jpeg\" data-orig-size=\"1200,901\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665167077&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;8.7997184090109E-5&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg\" data-attachment-id=\"2064\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-2\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2.jpeg\" data-orig-size=\"1200,901\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665167077&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;8.7997184090109E-5&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg\" role=\"button\" tabindex=\"0\" aria-label=\"Open image 2 of 3 in full-screen\"srcset=\"https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg?strip=info&#038;w=600 600w,https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg?strip=info&#038;w=900 900w,https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg?strip=info&#038;w=1200 1200w\" alt=\"\" data-height=\"901\" data-id=\"2064\" data-link=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-2\/\" data-url=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg\" data-width=\"1200\" src=\"https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-2-1024x769.jpeg\" data-amp-layout=\"responsive\"\/><\/figure><figure class=\"tiled-gallery__item\"><img decoding=\"async\" data-attachment-id=\"2063\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1.jpeg\" data-orig-size=\"1200,901\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665167066&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;8.7997184090109E-5&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg\" data-attachment-id=\"2063\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1.jpeg\" data-orig-size=\"1200,901\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665167066&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;8.7997184090109E-5&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg\" role=\"button\" tabindex=\"0\" aria-label=\"Open image 3 of 3 in full-screen\"srcset=\"https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg?strip=info&#038;w=600 600w,https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg?strip=info&#038;w=900 900w,https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg?strip=info&#038;w=1200 1200w\" alt=\"\" data-height=\"901\" data-id=\"2063\" data-link=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum\/\" data-url=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg\" data-width=\"1200\" src=\"https:\/\/i0.wp.com\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-1-1024x769.jpeg\" data-amp-layout=\"responsive\"\/><\/figure><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Bill, Laura, and I visited some museums in Oak Ridge Tennessee. Oak Ridge is the home of the Clinton Engineer Works, now called <a rel=\"noreferrer noopener\" href=\"https:\/\/en.wikipedia.org\/wiki\/Oak_Ridge_National_Laboratory\" target=\"_blank\">Oak Ridge National Laboratory<\/a>. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-4\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2066\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-4\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4.jpeg\" data-orig-size=\"1200,900\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Mockup of Little Boy atomic bomb at Oak Ridge National Laboratory K-25 museum.&quot;,&quot;created_timestamp&quot;:&quot;1665168095&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;2.7100000381579&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Mockup of Little Boy atomic bomb at Oak Ridge National Laboratory K-25 museum.&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4-1024x768.jpeg\" src=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4-1024x768.jpeg\" alt=\"\" class=\"wp-image-2066\" width=\"512\" height=\"384\" srcset=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4-1024x768.jpeg 1024w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4-300x225.jpeg 300w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4-768x576.jpeg 768w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-4.jpeg 1200w\" sizes=\"auto, (max-width: 512px) 85vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">Mockup of Little Boy atomic bomb at Oak Ridge National Laboratory K-25 museum.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">The uranium used in the &#8216;Little Boy&#8221; bomb dropped on Hiroshima was made here. The effort was herculean. The world&#8217;s largest building (at that time) was built and manned to hold the hundreds of machines used to enrich the Uranium. It&#8217;s known as the K-25 site.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-6\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2068\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-6\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6.jpeg\" data-orig-size=\"1200,900\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City.&quot;,&quot;created_timestamp&quot;:&quot;1665170771&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;1.570000052464&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.00068119890056548&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City.&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6-1024x768.jpeg\" src=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6-1024x768.jpeg\" alt=\"\" class=\"wp-image-2068\" width=\"512\" height=\"384\" srcset=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6-1024x768.jpeg 1024w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6-300x225.jpeg 300w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6-768x576.jpeg 768w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-6.jpeg 1200w\" sizes=\"auto, (max-width: 512px) 85vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">Oak Ridge National Laboratory. Called the &#8220;Top Secret&#8221; City. The K-25 site, now demolished, where uranium was enriched for the first atomic bomb in the 1940s.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">There were other efforts using different enrichment techniques at other locations on the large laboratory site.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.tubridy.net\/newblog\/?attachment_id=2071\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2071\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/excellent\/oak-ridge-national-laboratory\/attachment\/k-25-site-museum-8\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7.jpeg\" data-orig-size=\"600,600\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the \\&quot;Top Secret\\&quot; City&quot;,&quot;created_timestamp&quot;:&quot;1665170907&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;9&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.00089365504915103&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Oak Ridge National Laboratory. Site Uranium enriched for first atomic bomb in 1940s. Called the &amp;#8220;Top Secret&amp;#8221; City&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7.jpeg\" src=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7.jpeg\" alt=\"\" class=\"wp-image-2071\" width=\"300\" height=\"300\" srcset=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7.jpeg 600w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7-300x300.jpeg 300w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7-150x150.jpeg 150w\" sizes=\"auto, (max-width: 300px) 85vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">At the K-25 Site<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Today the Laboratory has very active programs. Especially for the production and use of neutrons for imaging and other high-tech application, as well as programs for our nuclear stockpile.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">I stumbled upon a machine there which brought back some amazing experiences from my early professional work. My first job at Boeing was to test aircraft using a much more modern version of this hardware. Later I went to work for Hewlett-Packard which was making modern vibration test systems.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-5\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2067\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/k-25-site-museum-5\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-5.jpeg\" data-orig-size=\"900,1200\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;This is a machine to test vibration (my first job) using a Hewlett-Packard Oscilloscope - HP&#039;s first product made in the early 1940s. I worked on it&#039;s successors many, many years later during my time at HP in the 1980s.&quot;,&quot;created_timestamp&quot;:&quot;1665168734&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.6999998092633&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This is a machine to test vibration (my first job) using a Hewlett-Packard Oscilloscope &amp;#8211; HP&amp;#8217;s first product made in the early 1940s. I worked on it&amp;#8217;s successors many, many years later during my time at HP in the 1980s.&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-5-768x1024.jpeg\" src=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-5-768x1024.jpeg\" alt=\"\" class=\"wp-image-2067\" width=\"576\" height=\"768\" srcset=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-5-768x1024.jpeg 768w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-5-225x300.jpeg 225w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-5.jpeg 900w\" sizes=\"auto, (max-width: 576px) 85vw, 576px\" \/><\/a><figcaption class=\"wp-element-caption\">This is a machine to test vibration (my first job) using a Hewlett-Packard Oscillator &#8211; HP&#8217;s first product made in the early 1940s. I worked on its successors many, many years later during my time at HP in the 1980s.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">In the middle with the big dial is a Hewlett-Packard Oscillator. This was a version of the original product Bill Hewlett and Dave Packard made in the garage in Palo Alto in the late 1930s. One of the first customers was Disney which used them to make the soundtrack for the movie &#8216;Fantasia&#8217; during the same time period. I actually did marketing work on the successor models many years later and was directly involved in obsoleting the product line.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">We also visited the <a rel=\"noreferrer noopener\" href=\"https:\/\/amse.org\" target=\"_blank\">American Museum of Science and Energy<\/a> which had very good exhibits on some of the newer efforts of the lab as well as its history and general information on nuclear energy.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.tubridy.net\/newblog\/excellent\/oak-ridge-national-laboratory\/attachment\/k-25-site-museum-9\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2081\" data-permalink=\"http:\/\/www.tubridy.net\/newblog\/excellent\/oak-ridge-national-laboratory\/attachment\/k-25-site-museum-9\/\" data-orig-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-8.jpeg\" data-orig-size=\"392,600\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;K-25 Site Museum&quot;,&quot;created_timestamp&quot;:&quot;1665429865&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;1.570000052464&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.01010101010101&quot;,&quot;title&quot;:&quot;K-25 Site Museum&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"K-25 Site Museum\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;K-25 Site Museum&lt;\/p&gt;\n\" data-large-file=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-8.jpeg\" src=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-8.jpeg\" alt=\"\" class=\"wp-image-2081\" width=\"196\" height=\"300\" srcset=\"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-8.jpeg 392w, http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-8-196x300.jpeg 196w\" sizes=\"auto, (max-width: 196px) 85vw, 196px\" \/><\/a><figcaption class=\"wp-element-caption\">K-25 Site Museum<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Bill, Laura, and I visited some museums in Oak Ridge Tennessee. Oak Ridge is the home of the Clinton Engineer Works, now called Oak Ridge National Laboratory. The uranium used in the &#8216;Little Boy&#8221; bomb dropped on Hiroshima was made here. The effort was herculean. The world&#8217;s largest building (at that time) was built and &hellip; <a href=\"http:\/\/www.tubridy.net\/newblog\/excellent\/oak-ridge-national-laboratory\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Oak Ridge National Laboratory&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":2071,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[16],"tags":[21,60,77,7],"class_list":["post-2070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-excellent","tag-excellent-adventure","tag-nuclear-engineering","tag-tennessee","tag-travel"],"jetpack_featured_media_url":"http:\/\/www.tubridy.net\/newblog\/wp-content\/uploads\/2022\/10\/K-25-Site-Museum-7.jpeg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/posts\/2070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/comments?post=2070"}],"version-history":[{"count":4,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/posts\/2070\/revisions"}],"predecessor-version":[{"id":3465,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/posts\/2070\/revisions\/3465"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/media\/2071"}],"wp:attachment":[{"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/media?parent=2070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/categories?post=2070"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.tubridy.net\/newblog\/wp-json\/wp\/v2\/tags?post=2070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}