deaths
June 28, 1960
Jake Swirbul, American businessman, co-founded the Grumman Aircraft Engineering Corporation (born 1898)
Jake Swirbul
Leon Albert "Jake" "The Bullfrog" Swirbul, was an aviation pioneer and co-founder of Grumman Aircraft Engineering Corporation.
Grumman
The Grumman Aircraft Engineering Corporation, later Grumman Aerospace Corporation, was a 20th century American producer of military and civilian aircraft. Founded on December 6, 1929, by Leroy Grumman and his business partners, it merged in 1994 with Northrop Corporation to form Northrop Grumman.