Person: Baldwin, Frank Stephen

Baldwin.jpg

Frank Baldwin was an American who invented a pinwheel calculator.

Mathematical Profile (Excerpt):

Born 10 April 1838, New Hartford, Connecticut, USA. Died 8 April 1925, Denville, New Jersey, USA.

View full biography at MacTutor

Origin Usa


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs
non-Github:
@J-J-O'Connor
@E-F-Robertson


References

Adapted from other CC BY-SA 4.0 Sources:

  1. O’Connor, John J; Robertson, Edmund F: MacTutor History of Mathematics Archive