?


Philip H.
Ramsey

Hofstra University








Henry
Kaiser

UC Berkeley




Edward
Strong

(IOTree)






Cyril
Burt

University of London






Marcel
Riesz

Lund University (MathTree)


Harald
Cramér

University of Stockholm (MathTree)


Herman
Wold

Uppsala (MathTree)



Timothy
Hayes

USC
(Options)

Timothy HayesX