1962 John Glenn Signed FDC Lot (3) Astronaut – COA JSA

A successful U.S. Senator, as well as one of the original seven Mercury astronauts and the first American to orbit the Earth, John Glenn signed these three historic First Day Covers (FDCs)  in perfect black felt tip (“9”). The First Day Cover (FDC) cachets  highlight Project Mercury with a stamp from the vent dated to Feb. 20, 1962.

Authentication: JSA Auction Letter