Thomas McKenny
Hughes

Cambridge (Geotree)




Grahame
Clark

Cambridge
?


Frank
Willett

Oxford University UK


Adam
Sedgwick

Cambridge (Physics Tree)


Thomas McKenny
Hughes

Cambridge (Geotree)










?


Alfred
Barnes

Cambridge









Kenneth G.
Kelly

University of South Carolina
(Options)

Jakob D.
Crockett

University of South Carolina

Diane
Wallman

University of South Carolina

Kenneth KellyX