Walter Morley
Fletcher

Cambridge (Physiology Academic Tree)














Hans L.
Przibram

Institute of the Academy of Sciences in Vienna


Richard Karl
Hertwig

Universität München


Karl
von Frisch

Universität München




Wilhelm Heinrich
Erb

University of Heidelberg




Otto
Lowenstein

Birmingham University


Graham
Hoyle

University of Oregon


Edmund Beecher
Wilson

Columbia (DevTree)


Thomas Hunt
Morgan

Caltech (FlyTree)


Viktor
Hamburger

Washington University


Paul A.
Weiss

Rockefeller Institute for Medical Research


George B.
Wislocki

Harvard Medical School


Marcus
Singer

Case Western


Alfred Clarence
Redfield

Harvard (Chemistry Tree)


Frederick Gowland
Hopkins

Cambridge (Chemistry Tree)


Edwin Joseph
Cohn

Harvard (Chemistry Tree)






Carroll M.
Williams

Harvard (FlyTree)


Lynn M.
Riddiford

University of Washington


James W.
Truman

Janelia Farm

Karen A.
Mesce

UMN
(Options)

Karen MesceX