Four packages of items related to the Apollo lunar module: an unopened helium valve, 5.5 x 3.25, designed by Grumman Aircraft Engineering, with matching inspection labels and a packaging date of “12–23–69”; an unopened package of ‘O’ rings, 1″ in diameter, still in their original Vacco Industries envelope, part number “012–17387”; two unopened packages of single metal seals, .5″ in diameter, with matching MFG Part No. “LSC269–118–6”; and an unopened package of four spring valves, each 1.5 x .25, with original KSC Quality Control master tag, stamp-dated January 15, 1970, and report number “B–60897.” In overall fine condition. The Leon Ford Collection.