Commemorating First Successful Orbital Flight by an American Feb. 20, 1962 John H. Glenn

FIRST DAY OF ISSUE NASA ATLAS-MERCURY AT LIFT OFF NASA COMMEMORATING FIRST SUCCESSFUL ORBITAL FLIGHT BY AN AMERICAN FEB 20, 1962 JOHN H. GLENN, JR. Art Craft CAPE FLA 4% U.S.MAN IN SPACE PROJECT MERCURY FIRST DAY OF ISSUE