Category:Helen Murray Free
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American chemist and educator | |||||
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Date of birth | 20 February 1923 Pittsburgh | ||||
Date of death | 1 May 2021 Elkhart | ||||
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Media in category "Helen Murray Free"
The following 4 files are in this category, out of 4 total.
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Helen M Free 2009.jpg 2,078 × 1,473; 1.04 MB
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National Medals Org Helen M Free 2009 (cropped).JPG 990 × 1,463; 629 KB
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National Medals Org Helen M Free 2009 (headshot).JPG 643 × 599; 188 KB
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National Medals Org Helen M Free 2009.JPG 3,746 × 2,498; 2.51 MB
Categories:
- Murray (surname)
- Helen (given name)
- 1923 births
- 2021 deaths
- Recipients of the National Medal of Technology
- National Inventors Hall of Fame inductees
- Recipients of the Garvan–Olin Medal
- 20th-century inventors
- 21st-century chemists from the United States
- Female chemists from the United States
- Alumni of Central Michigan University
- Alumni of the College of Wooster
- People of Youngstown, Ohio
- People of Pittsburgh