Merrill Fuller Coulter Clements 



Bower Ames Gray Humboldt 



Polunin Linnaeus Gleason 



Grew Sinnott Aristotle Ingen-Housz 



Went Fenn Horsfall Stakman 



Blakeslee Youngken Tukey 

 Theophrastus Tiemann Sears 

 Chaney Erdtmann Strasburger 



Cleland Beadle Anderson Glass 



Lederberg Wallace de Beer 



I-* 



Bold Gerard DuBridge Weaver 



