John Desmond
Bernal

Birkbeck College




Barbara W.
Low

Harvard, Columbia


Charles Otis
Whitman

Chicago (Evolution Tree)


Frank Rattray
Lillie

Chicago (DevTree)


Sophus M.
Jorgensen

Copenhagen University


Soren P. L.
Sørensen

University of Copenhagen, Carlsberg Laboratory




Sophus M.
Jorgensen

Copenhagen University


Soren P. L.
Sørensen

University of Copenhagen, Carlsberg Laboratory


Kaj
Linderstrøm-Lang

Carlsberg Laboratory















Robert O.
Fox

University of Houston
(Options)

Robert FoxX