Former Brigadier General William Thomas Seawell headed what major airline until its collapse in 1991?
William Seawell: William Thomas Seawell (January 27, 1918 – May 20, 2005) was a Brigadier General in the United States Air Force and former head of Pan Am. Pan American World Airways: Pan American World Airways, known from its founding until 1950 as Pan American Airways and commonly known as Pan Am, was the principal and largest international air carrier in the United States from 1927 until its collapse on December 4, 1991.
Pan American World Airways