Convair B-36 Peacemaker variants

The development of the Convair B-36 strategic bomber began in 1941 with the XB-36, which was intended to meet the strategic needs of the US Army Air Forces, and later of the United States Air Force with its Strategic Air Command. In 1948, the B-36 become a mainstay of the American nuclear deterrent. It underwent a number of design changes before being withdrawn from service in 1959. It was also well suited to high altitude very long range reconnaissance missions, and several alterations were made with this mission profile in mind.