Isaiah Lukens

American inventor

American inventor who claimed to have invented a perpetual motion machine

Painter from the United States who painted George Washington in 1779

American ornithologist, naturalist, and painter

American painter

American painter and quiltmaker, 1786-1859

Painter from the United States

American engineer

Worker and official in the early days of the United States Mint.

Employee and officer of the Philadelphia Mint

American painter

Painter from the United States

Painter from the United States

American ornithologist

Painter from the United States

American librarian and historian

American entomologist

Painter from the United States

American entrepreneur and property-owner

American judge

American painter, artist

American scientist, merchant

American naturalist

American businessman

Painter from the United States

American portrait painter

American surveyor and astronomer

American engineer

American geologist and Philadelphia publisher

American physician

American academic

American zoologist

British artist

American family

American astronomer

Director of the US Mint

American physician

Italian sculptor

American biologist

French naturalist