The United States Postal Service issued the "American Scientists" commemorative set of four 37-cent stamps in several configurations
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- #corroborated
The United States Postal Service issued the "American Scientists" commemorative set of four 37-cent stamps in several configurations
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.