Which U.S. aircraft businessman took the place of Philip G. Johnson following his death?
William McPherson Allen William McPherson "Bill" Allen (September 1, 1900 – October 28, 1985) was a U.S. aircraft businessman.
Imogene Powers Johnson Imogene Powers Johnson is an American billionaire, the widow of Samuel Curtis Johnson, Jr., who was CEO of S. C. Johnson & Son of Racine, Wisconsin.