Low, George2018-04-052018-04-051967-12http://hdl.handle.net/2152.3/7662Several memorandum between Dr. Berry and George Low, Director of the Apollo Spacecraft Program, regarding Maximum Crew Exposure Time in Pure Oxygen Atmosphere - dated Dec. 1967 to Feb. 1968.memorandumDr. Charles BerryGeorge LowApolloMaximum Crew Exposure Time in Pure Oxygen AtmosphereMemo's Regarding Maximum Crew Exposure Time in Pure Oxygen Atmosphere - Dec. 1967 to Feb. 1968