Robert Talbot Youngman
1896 Born in Crookham
WWI Served in the Royal Navy and the Royal Flying Corps
1921 Became a student member of the Institution of Electrical Engineers
1939 Aeronautical Engineer lived in Wycombe with his wife Katherine[1]
Invented a system of slotted flaps for aircraft which was tested in the Youngman-Baynes High Lift Research Aircraft
1988 Died in Wooburn Green, Bucks[2]