'2 of America's 3 manned space projects designed to eventually put a man on the moon'
Apollo, Gemini &/or Mercury
2 OUT OF 3: 2 of Americas 3 manned space projects designed to eventually put a man on the moon
2 of America's 3 manned space projects designed to eventually put a man on the moon
2 of America's 3 manned space projects designed to eventually put a man on the moon
2 OUT OF 3
Apollo, Gemini &/or Mercury
2 OUT OF 3