George B. O’Connor

Joseph H. Laird

Joseph H. Laird graduated from Harvard University in 1942 with a bachelor's degree in chemistry. During the war, Laird became a member of the Special Engineer Detachment, where he served as an industrial inspector at Tennessee Eastman Corporation in Oak Ridge.

J.E. Jones

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. Nelson Tubb

Nelson Tubb worked for the Tennessee Eastman Corporation at the Y-12 Plant.