21 January 1968: A United States Air Force Boeing B-52G-100-BW Stratofortress, serial number 58-0188, of the 380th Strategic Aerospace Wing, was flying an Airborne Nuclear Alert mission as part of Operation Chrome Dome. The bomber, call sign Hobo 28, had a crew of seven and was armed with four B28FI two-stage radiation-implosion thermonuclear bombs carried […] The post 21 January 1968 app…