BS
’
74
In Memoriam

L. Willard “Will” Richards
BS
’
54
·
Chemistry

Vicki Peterson
MS
’
66
·
PhD
’
70
Arne Kalm
BS ’56 | MS ’57
Robert M. Bragg
BS ’43
Michael David Crawford
EX ’86
Paul Zygielbaum
BS ’72 | MS ’73
Alva F. Yano
BS ’55
James H. Leonard
MS ’43
Ralph C. Greenough
PhD ’62
James E. Broadwell
MS ’44
Walter Munk
BS ’39 | MS ’40