America In Space First Edition Franklin Mint Issued 24 Coin Sterling Silver SetAmerica In Space First Edition Franklin Mint Issued 24 Coin Sterling Silver Set Each Coin features a space milestone. First 12 coins feature unmanned flights. Second 12 feature manned flights from Freedom 7 May 5 1961 when Neil Armstrong and Buzz Aldrin walked on the moon These are the first coins issued in the series 1 14 8 ounces of silver in each Coin total silver content: 19. 2 ounces . 999 silver Issued 1970 Some discolouration is visible on the