Gemini First Day Cover – NASA Employee Era (June 3, 1966)

Own a historic space exploration collectible with this original First Day Cover from NASA’s Project Gemini, dated June 3, 1966.

Issued during the Gemini era and launched from Cape Kennedy, this piece comes from an ex-NASA employee collection. The Gemini program played a critical role in preparing astronauts for the Apollo missions, developing techniques such as spacewalks, docking, and extended spaceflight.

A unique and authentic artifact from the Space Race—perfect for collectors and display.