James R. McGuffey

Myfanwy Pritchard-Roberts

Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.

Herbert R. Anderson

Herbert R. Anderson was a staff member at Los Alamos during the Manhattan Project.

J.F. Sally

H. M. Schleiden

H. M. Schleiden worked for the A. S. Schulman Electric Company.