Births on October 8

Mary Engle Pennington, American bacteriological chemist and refrigeration engineer (d. 1952)

Mary Engle Pennington (October 8, 1872 – December 27, 1952) was an American bacteriological chemist and refrigeration engineer.

5 Mar

Railway air brake
George Westinghouse patents the air brake.
22 Mar

Gender equality
Illinois becomes the first state to require gender equality in employment.
22 May

Amnesty Act
Reconstruction Era: President Ulysses S. Grant signs the Amnesty Act into law, restoring full civil and political rights to all but about 500 Confederate sympathizers.
29 Nov

Battle of Lost River
American Indian Wars: The Modoc War begins with the Battle of Lost River.
9 Dec

P. B. S. Pinchback
In Louisiana, P. B. S. Pinchback becomes the first African-American governor of a U.S. state.