Gemini 4 space flown silver plate - ex McDivitt Charlie Duke Accompanied by a hand-signed certificate

Accompanied by a hand-signed certificate of authenticity from Alfred Worden’s daughter

The landing site had two basic terrains that were explored and sampled: the Cayley Plains - a smooth or undulating light plains unit

linking current human spaceflight efforts with the promising future of lunar exploration

when American astronauts and Russian cosmonauts worked together aboard Mir in preparation for the International Space Station partnership

One is hand signed by commander Chris Ferguson and come with a separate COA card from the engineer who salvaged them

Gemini 4 space flown silver plate - ex McDivitt Charlie Duke Accompanied by a hand-signed certificateTriangle swatch of silver material mounted on a 7x9'' rigid foam board certified on the backside. Gemini 4 was the second crewed mission of the Gemini program and carried James McDivitt and Edward White ro Earth orbit on a 4 day flight from in June, 1965. The mission included the first American spacewalk: Astronaut Edward White II performed the first American EVA while James McDivitt remained inside the capsule. The source of the silver plates is Jim