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Helen Pettit Knaflich — latest news, discussion & facts — IJR
Helen Pettit Knaflich
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astronomer
Helen Pettit Knaflich
American astronomer (1920–1985)
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About Helen Pettit Knaflich
Also known as Helen Pettit, Helen Knaflich, Helen Bard Pettit Knaflich
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Occupation
astronomer
Citizenship
United States
Born
1920
Died
1985
Family
Edison Pettit
father
Hannah Steele Pettit
mother
Marjorie Meinel
sibling
Related
Claremont Colleges
employer
Boeing
employer
Smithsonian Astrophysical Observatory
employer
Sunspot Solar Observatory
employer
United States
country of citizenship
Related journals
Family
Edison Pettit
Hannah Steele Pettit
Marjorie Meinel
Connected
Claremont Colleges
Boeing
Smithsonian Astrophysical Observatory
Sunspot Solar Observatory
United States
