David J. George

Carl H. Betz

Betz worked at Los Alamos during the Manhattan Project. 

Mathias Antone Thennes

Mathias (“Matthew”) Antone Thennes was born in 1895. He served in WW1 with the 39th Division, 153rd Regiment, in France.

Dorothea Hermann

Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.

J.S. Sayer