Stable rare gas isotopes produced by solar flares in single particles of Apollo 11 and Apollo 12 fines
Apollo 11 and 12 fines cosmogenic He, Ne and Ar radionuclides composition determination, using electron microprobe analysis
Allen, S.↗
Engineering topics
Allen, S.
Publications and source records attributed to Allen, S..
Study to define and verify the personal oral hygiene requirements for extended manned space flight Annual report, 1 Aug. 1969 - 30 Aug. 1970
Oral hygiene requirements for extended manned spacecraft flights
Allen, S.↗
Gyro bearing improvement program, tasks 1 to 6 Final report
Surface evaluation of stainless steel gyro bearings manufactured by various hardening techniques
Allen, S.↗
Study to define and verify the personal oral hygiene requirements for extended manned space flight Annual report, 1 Jul. 1968 - 30 Jun. 1969
Astronaut oral hygiene requirements for extended manned space flight
Allen, S.↗