Glenn Messer

Glenn Messer (July 12, 1895 – June 13, 1995), authentic, autographed vintage commemorative philatelic cover hand signed by this member of the 'Early Birds of Aviation'. Messer aside from being a member of the 'Early Birds' was an aviation pioneer, responsible for major advances in the use and modification of existing aircraft and in the design and construction of aircraft and aircraft instruments. It is said that he was also the first man to change from one plane to another in flight.