C. R. Bergdahl

Reuben McCord

Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.

J. R. O’Neill

J. R. O'Neill worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John P. Wahlen

Harold C. Barr

Harold was a staff member at Los Alamos during the Manhattan Project.