R. W. Beachley

Chet Luhman

E. J. O’Brien

O'Brien worked for Stone and Webster Engineering Corporation.

J. V. Lawier

Lawier worked in the 300 Area at Hanford during the Manhattan Project.

John P. Howe Jr.

John Perry Howe, Jr. was Associate Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.