Thomas L. Heddy

Caswell Forrest

Robert Cantrell

Robert Cantrell joined the Manhattan Project in 1943 and worked as an architect for Dr. Walter Zinn’s design group at the University of Chicago.

J. Arthur Widmer

Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

F. E. Warren

Warren worked at the 200 West Area at Hanford during the Manhattan Project.