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.
Vance D. Coffman Vance D. Coffman (born April 3, 1944) was the Chairman of the Board and Chief Executive Officer of Lockheed Martin Corporation. He was elected to the Board of Directors of 3M on 12 May 2009.