{"id":21840350,"date":"2026-09-12T13:19:14","date_gmt":"2026-09-12T11:19:14","guid":{"rendered":"https:\/\/migflug.com\/afterburner\/1956-b-47-disappearance-inkspot-59-mediterranean-broken-arrow\/"},"modified":"2026-09-12T13:19:39","modified_gmt":"2026-09-12T11:19:39","slug":"1956-b-47-disappearance-inkspot-59-mediterranean-broken-arrow","status":"publish","type":"post","link":"https:\/\/migflug.com\/afterburner\/fr\/1956-b-47-disappearance-inkspot-59-mediterranean-broken-arrow\/","title":{"rendered":"Inkspot 59: The B-47 That Vanished With Two Nuclear Cores"},"content":{"rendered":"<style>.et_pb_title_container h1.entry-title { padding-top: 40px !important; }<\/style>\r\n\r\n<p>On 10 March 1956 a six-engined American bomber descended through a solid deck of cloud over the Mediterranean to meet a tanker. It never arrived.<\/p>\r\n\r\n<p>No wreckage was found. No bodies were found. And neither were the two containers of nuclear weapon material it was carrying.<\/p>\r\n\r\n<p>Seventy years later, nobody knows where Inkspot 59 is.<\/p>\r\n\r\n<div style=\"background:#f5f5f5;padding:20px 24px;margin:26px 0;border-left:4px solid #5C91FF\">\r\n<p style=\"margin:0 0 10px;font-weight:700;font-size:17px;color:#222\">Informations cl\u00e9s<\/p>\r\n<p style=\"margin:4px 0;font-size:15px;line-height:1.7\"><strong>Date:<\/strong> 10 March 1956<br>\r\n<strong>A\u00e9ronef:<\/strong> Boeing B-47E Stratojet, serial 52-534, call sign Inkspot 59<br>\r\n<strong>Unit\u00e9:<\/strong> 369th Bomb Squadron, 306th Bombardment Wing, Strategic Air Command<br>\r\n<strong>Itin\u00e9raire:<\/strong> MacDill Air Force Base, Florida, to Ben Guerir Air Base, Morocco &mdash; one of a flight of four on a non-stop deployment<br>\r\n<strong>\u00c9quipage:<\/strong> Captain Robert H. Hodgin, 31, aircraft commander; Captain Gordon M. Insley, 32, observer; Second Lieutenant Ronald L. Kurtz, 22, pilot<br>\r\n<strong>Cargo:<\/strong> two sealed capsules of nuclear weapon material in carrying cases. No complete weapons, no high explosive, and therefore no possibility of a nuclear detonation<br>\r\n<strong>Ce qui s&#039;est pass\u00e9:<\/strong> the first refuelling was normal. Descending through cloud for the second, about 90 miles southwest of Oran, the aircraft stopped transmitting and never met the tanker<br>\r\n<strong>Search:<\/strong> American, French, Spanish and British forces took part. Nothing was found<br>\r\n<strong>Classification:<\/strong> listed by the U.S. Department of Defense as a Broken Arrow<\/p>\r\n<\/div>\r\n\r\n<h2 style=\"padding-top:22px\">What the Air Force actually admits<\/h2>\r\n\r\n<p>The Pentagon&rsquo;s own account of the accident is remarkable mainly for how little it contains. The published narrative summary of nuclear weapon accidents describes the sequence in a handful of flat sentences.<\/p>\r\n\r\n\r\n<div style=\"background:#f8f9fa;border-left:4px solid #1565c0;padding:20px 22px;margin:18px 0 24px;font-size:16px;line-height:1.7\"><em>&ldquo;The aircraft was one of a flight of four scheduled for non-stop deployment from MacDill AFB to an overseas air base. Take-off from MacDill and first refueling were normal. The second refueling point was over the Mediterranean Sea. In preparation for this, the flight penetrated solid cloud formation to descend to the refueling level of 14,000 feet &hellip; The aircraft, carrying two nuclear capsules in carrying cases, never made contact with the tanker.&rdquo;<\/em><div style=\"margin-top:10px;font-size:14px;color:#555\"><strong>D\u00e9partement de la D\u00e9fense des \u00c9tats-Unis<\/strong> &mdash; Narrative Summaries of Accidents Involving U.S. Nuclear Weapons, 1950-1980<\/div><\/div>\r\n\r\n\r\n<p>That is the whole event. An aircraft entered cloud and did not come out of it, and the United States Air Force has never been able to say anything more definite.<\/p>\r\n\r\n\r\n<figure class=\"wp-block-image size-large\" style=\"margin:0 0 24px;width:100%\"><img decoding=\"async\" class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" width=\"1024\" src=\"https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/09\/kc-97-refuelling-b-47-stratojet.jpg\" alt=\"A Boeing KC-97 Stratofreighter refuelling a B-47 Stratojet in the 1950s\" style=\"width:100%;height:auto;max-width:100%;display:block\"><figcaption style=\"font-size:13px;color:#777;text-align:center;margin-top:6px;font-style:italic\">A KC-97 Stratofreighter refuelling a B-47 Stratojet. Inkspot 59 completed the first of two scheduled refuellings and disappeared on the way to the second. Photo: U.S. Air Force.<\/figcaption><\/figure>\r\n\r\n\r\n<h2 style=\"padding-top:22px\">Why a bomber was carrying bomb cores in the first place<\/h2>\r\n\r\n<p>This is the part that sounds alarming and is actually the reassuring bit.<\/p>\r\n\r\n<p>In the mid-1950s American nuclear weapons were routinely transported in two pieces. The fissile pit &mdash; the core &mdash; travelled separately from the rest of the weapon, sealed in its own carrying case. Assembly required both halves and a deliberate act by people authorised to perform it.<\/p>\r\n\r\n<p>So Inkspot 59 was not flying with two bombs. It was flying with two cores and no bombs to put them in, and without the surrounding high-explosive implosion system a pit cannot produce a nuclear yield under any circumstances. The DoD narrative says so explicitly.<\/p>\r\n\r\n\r\n<div style=\"background:#f8f9fa;border-left:4px solid #d32f2f;padding:20px 22px;margin:18px 0 24px;font-size:16px;line-height:1.7\"><em>&ldquo;An extensive search failed to locate any traces of the missing aircraft or crew. No weapons were aboard the aircraft &hellip; A nuclear detonation was not possible.&rdquo;<\/em><div style=\"margin-top:10px;font-size:14px;color:#555\"><strong>D\u00e9partement de la D\u00e9fense des \u00c9tats-Unis<\/strong> &mdash; Narrative Summaries of Accidents Involving U.S. Nuclear Weapons, 1950-1980<\/div><\/div>\r\n\r\n\r\n<p>What remains on the seabed, if it is on a seabed, is a quantity of weapons-grade material in a corroding container. That is an environmental and proliferation question rather than an explosion risk, and it is one of several such packages the Cold War left scattered around the world&rsquo;s oceans.<\/p>\r\n\r\n\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/9RJSNlzxLSg\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allowfullscreen><\/iframe><\/div>\r\n\r\n<p style=\"font-size:13px;color:#777;text-align:center;font-style:italic;margin-top:-10px\">The 1956 disappearance of the B-47 and what is known about where it went.<\/p>\r\n\r\n<h2 style=\"padding-top:22px\">The aeroplane, and why cloud mattered<\/h2>\r\n\r\n<p>The B-47 was a genuinely radical machine: America&rsquo;s first swept-wing jet bomber, six engines slung under a thin, flexible, highly swept wing, and a crew of just three &mdash; pilot, co-pilot who also operated the tail turret by remote control, and an observer who navigated and aimed the bombs.<\/p>\r\n\r\n\r\n<figure class=\"wp-block-image size-large\" style=\"margin:0 0 24px;width:100%\"><img decoding=\"async\" class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" width=\"1024\" src=\"https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/09\/boeing-b-47-stratojet.jpg\" alt=\"A preserved Boeing B-47 Stratojet on display\" style=\"width:100%;height:auto;max-width:100%;display:block\"><figcaption style=\"font-size:13px;color:#777;text-align:center;margin-top:6px;font-style:italic\">A preserved B-47 Stratojet. Beautiful, fast, and notoriously unforgiving: the type demanded precise speed control and punished mistakes, particularly in cloud. Photo: Cory W. Watts \/ Wikimedia Commons, CC BY-SA 2.0.<\/figcaption><\/figure>\r\n\r\n\r\n<p>It was also demanding. The B-47 flew a narrow speed band, its thin wing was sensitive to turbulence and loading, and in the 1950s formation flying inside solid cloud was done on instruments, by radio, with no collision-avoidance beyond discipline and prayer.<\/p>\r\n\r\n<p>A flight of four letting down together through an overcast towards a tanker is precisely the scenario in which a small navigational error becomes a very large one. Nothing has ever confirmed a mid-air collision, but the setting invites the thought.<\/p>\r\n\r\n<h2 style=\"padding-top:22px\">Where it might be<\/h2>\r\n\r\n<p>The search area was never pinned down. Contemporary accounts place the presumed loss somewhere between Port Say, an Algerian coastal village near the Moroccan frontier, and a stretch of sea west of Oran. A French press report at the time claimed an in-flight explosion northeast of Sa&iuml;dia; no debris was ever produced to support it.<\/p>\r\n\r\n<p>French troops searched the coast. Spanish and British warships searched the water. American aircraft searched everything else. Between them they found nothing at all &mdash; no oil slick, no floating debris, no life raft, no carrying case.<\/p>\r\n\r\n<p>That total absence is itself unusual. Aircraft that hit water generally leave something. An aeroplane that leaves nothing has either come down in very deep water in one piece, or come apart somewhere nobody thought to look.<\/p>\r\n\r\n<p>Three men went missing on a routine deployment flight and were never found. The cargo they were carrying is still out there too, and it has been out there for seventy years.<\/p>\r\n\r\n\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/WVCV7WHsaFU\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allowfullscreen><\/iframe><\/div>\r\n\r\n<p style=\"font-size:13px;color:#777;text-align:center;font-style:italic;margin-top:-10px\">The B-47 Stratojet and the aircraft that went missing with it.<\/p>\r\n\r\n\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/UZntgTUYafg\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allowfullscreen><\/iframe><\/div>\r\n\r\n<p style=\"font-size:13px;color:#777;text-align:center;font-style:italic;margin-top:-10px\">The B-47 and the nuclear accidents of 1956.<\/p>\r\n\r\n<p><em>Sources: U.S. Department of Defense, Narrative Summaries of Accidents Involving U.S. Nuclear Weapons 1950-1980; Center for Defense Information; Shaun Gregory, The Hidden Cost of Deterrence; Aviation Safety Network; the Broken Arrow Project, University of Southern California; USAF serial number records.<\/em><\/p>\r\n\r\n<div style=\"background:#f0f4ff;border-left:4px solid #5C91FF;padding:16px 20px;margin:32px 0 8px\">\r\n<p style=\"margin:0 0 8px;font-weight:600;color:#333\">Articles similaires<\/p>\r\n<p style=\"margin:4px 0\"><a href=\"https:\/\/migflug.com\/afterburner\/fr\/palomares-1966-b-52-hydrogen-bombs-spain\/\">Palomares : Le jour o\u00f9 quatre bombes H sont tomb\u00e9es sur l&#039;Espagne<\/a><\/p>\r\n<p style=\"margin:4px 0\"><a href=\"https:\/\/migflug.com\/afterburner\/fr\/ile-de-tybee-bombe-a-hydrogene-perdue-en-1958\/\">Les \u00c9tats-Unis ont perdu une bombe \u00e0 hydrog\u00e8ne au large de la G\u00e9orgie.<\/a><\/p>\r\n<p style=\"margin:4px 0\"><a href=\"https:\/\/migflug.com\/afterburner\/fr\/turbulent-turtle-pb4y-2-privateer-baltic-1950-shootdown\/\">Turbulent Turtle: The First Shootdown of the Cold War<\/a><\/p>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>On 10 March 1956 a B-47 descended through cloud over the Mediterranean to meet a tanker and vanished with three men and two nuclear cores aboard.<\/p>","protected":false},"author":23,"featured_media":21839980,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"editor_notices":[],"footnotes":""},"categories":[666,664],"tags":[],"class_list":["post-21840350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-history-and-legends","category-military-aviation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Inkspot 59: The 1956 B-47 Disappearance | MiGFlug<\/title>\n<meta name=\"description\" content=\"In March 1956 a B-47 descended through cloud over the Mediterranean and vanished with three men and two nuclear cores. 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