This page no longer updated from 31 October 2001. Latest version can be found at Johnston

Mary Helen Johnston Status: Inactive. Trained as: Astronaut. Profession: Payload Specialist. Sex: Male. Marital Status: Married. Birth Date: 17 September 1945. Birth City: West Palm Beach. Birth State: Florida. Birth Country: USA. Nationality: American. Group: Payload Specialist. Date Selected: 01 June 1983. Date Departed: 06 May 1985. Comments: Inactive Astronaut Alternate Payload Specialist (together with Eugene Trinh) to Taylor Wang and Van den Berg for Shuttle Flight STS-51B Mission Spacelab-3 (Scientific PS Selection 3 in 1984).
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Last update 3 May 2001.
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