Category
page 1Scientists from Pennsylvania
James McKeen Cattell
American psychologist (1860–1944)
Thomas E. Starzl
American physician (1926-2017)
Lewis David de Schweinitz
German-American botanist and mycologist (1780-1834) and member of the Moravian Church
Daniel Spielman
American computer scientist
Wrexie Leonard
American astronomer
Q654983
American nuclear engineer (1927–2003)
Herbert Girton Deignan
ornithologist (1906-1968)
Florence Goodenough
American psychologist (1886–1959)
William Gambel
American zoologist (1823-1849)

Roger Arliner Young
American zoologist (1889–1964)
Jesse More Greenman
American botanist (1867-1951)
Lilian Welsh
American physician, educator, and suffragist
Margaret Reed Lewis
American cell biologist
Theodore A. Parker III
American ornithologist (1953–1993)

Katharine Jeannette Bush
American zoologist (1855-1937)
James Mark McGinnis Barr
English-American inventor and polymath (1871–1950)
Olive Swezy
American zoologist and phycologist
Charles Harvey Bollman
U.S. naturalist (1868–1889)
David C. Page
American biologist and corporate director

Viola Shelly Schantz
American zoologist (1895–1977)
B. Frank Heintzleman
8th Governer of Alaska, forester (1888-1965)
John Howard Redfield
American naturalist (1815-1895)