Charles Russel
Burnham

UMN (Chemistry Tree)


Herbert Harvey
Kramer

Purdue (Chemistry Tree)


Warren Durward
Hanson

NCSU (Plant Biology Tree)
?


Robert Harry
Moll

NCSU (Plant Biology Tree)


Charles Frederick
Sing

University of Michigan (GenetiTree)

Timothy
Rebbeck

Penn
(Options)

Timothy RebbeckX