Edgar P. McKinney, Jr.

D. P. Beers

Beers worked in the United States Engineer District Office.

Jens Thornton

Jens Thornton, or “Jim” (as he went by at Berkeley) was an electrical engineer employed by Stone & Webster engineering firm during the Manhattan Project.

Max E. Stansbury

Max Stansbury worked for the United States Engineer District Office.

R. M. Williams