M. J. Holman

H. B. Bateman

Carl S. Helrich, Sr.

Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area.

Ray Martin

Ray Martin worked for the A. S. Schulman Electric Company.

F.E. Rentschler

Rentschler worked at the 100-D area at Hanford during the Manhattan Project.