April Militaria & Autographs Auction
(1942-)Tamayo-Mendez is a Cuban military officer, legislator, and former cosmonaut and the first person of African heritage in space. (1941-) Hermaszewski a former Polish cosmonaut, fighter plane pilot, and retired Polish Air Force officer. Three space envelopes signed. Two covers signed by Tamayo-Mendez and dated September 1, 1983. One signed by Hermaszewski and dated 1979. 4 x 6 inches.