This page no longer updated from 31 October 2001.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

Louis William Butterworth Status: Inactive. Trained as: Astronaut. Profession: Payload Specialist. Sex: Male. Marital Status: Married. Birth Date: 17 July 1948. Birth City: Casper. Birth State: Wyoming. Birth Country: USA. Nationality: American. Group: Payload Specialist. Date Selected: 01 July 1984. Date Departed: 28 January 1986. Comments: Backup alternate specialist on STS-51D and to Robert Cenker on STS-61C.
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Last update 3 May 2001.
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