John P. Echert

Norma Mathis

Norma Gwendelyn Wentworth Mathis, wife of Gilbert P. Mathis, was a US Army Signals Corps employee at Los Alamos.

E. D. Petty

Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.  

F. B. Wheeler

F. B. Wheeler worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Henry L. Barkley