Francis J. Pettijohn American Scientist
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Francis J. Pettijohn is a member of the following lists: 1904 births, 1999 deaths and University of Minnesota alumni.
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Details
| First Name |
Francis
|
| Middle Name |
J.
|
| Last Name |
Pettijohn
|
| Birthday |
20th June, 1904
|
| Died |
23rd April, 1999
|
| Zodiac Sign |
Gemini
|
| Nationality |
American
|
| Occupation |
Scientist
|
Francis John Pettijohn (June 20, 1904 – April 23, 1999) was an American geologist who served for many years on the faculty of Johns Hopkins University.
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