Mercury FDC with FLOWN artifacts from ALL manned Mercury flights

obtained by cosmonaut Treshev's son Alexey during the ASE congress in Beijing 2014

Geochemistry: (A

Soyuz T-6 launch cover Baikonur hand signed by the crew incl

Apollo 10 - moon flown CM Kapton foil

Apollo 15 lunar surface + lunar rover used OPS beta cloth acrylic Apollo 14 Mercury FDC with FLOWN artifactsUSED DURING THREE APOLLO 15 LUNAR EVAS AND A DEEP SPACE EVA EXPOSED TO THE LUNAR ENVIRONMENT FOR MORE THAN 18 HOURS AND DEEP SPACE ENVIRONMENT DURING MANKIND'S FIRST DEEP SPACE EVA PERFORMED BY AL WORDEN. The OPS supplies the EMU with oxygen purge flow and pressure control for certain failure modes of the PLSS or PGA during EVA. In the event of a PLSS failure, the OPS flow is regulated to 3. 7 + 0. 3 psid for 30 minutes to provide breathing oxygen to