☰


Mac Elwyn
Van Valkenburg
University of Utah

Franz Edward
Hohn
UIUC (MathTree)


Don
Epley
University of Iowa (Computer Science Tree)


Charles Robert
Kime
UW Madison (Computer Science Tree)
?


Philip
Drinker
Harvard (PHTree)


Cecil
Drinker
(Chemistry Tree)

Thorne Martin
Carpenter
Carnegie Institution of Washington (Physiology Academic Tree)


Leslie
Silverman
Harvard (PHTree)


Melvin W.
First
Harvard (PHTree)


Philip
Drinker
Harvard (PHTree)

Leslie
Silverman
Harvard (PHTree)


Melvin W.
First
Harvard (PHTree)


David
Leith
UNC Chapel Hill (PHTree)



Cora R.
Roelofs
UMass Lowell
(Options)

Cora RoelofsX