Helen Pettit Knaflich (Q116786957)
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American astronomer (1920–1985)
- Helen Pettit
- Helen Knaflich
- Helen Bard Pettit Knaflich
- Helen Bard Pettit
- Helen B. Pettit
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Helen Pettit Knaflich |
American astronomer (1920–1985) |
|