Clarke C. Mathison

James H. Porterie

James Porterie was a security guard at Los Alamos tasked with guarding bomb components. Porterie went to Aberdeen Proving Ground for Ordnance School before volunteering for an assignment at Los Alamos.

Sarah L. Wright

Sarah Wright worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. C. Sperling

C. C. Sperling worked for the Edenfield Electric Company.

S. V. Chong