The US Post Office included Steinmetz in a series of postage stamps commemorating American inventors
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
← Charles Proteus Steinmetz timeline
The US Post Office included Steinmetz in a series of postage stamps commemorating American inventors
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.