John E. Garrett

B. O. Hobbs

A. H. Weil

A. H. Weil worked for the United States Engineer District Office.

James Forde

James Forde joined the Manhattan Project in 1944 when he was hired by the Union Carbide and Carbon Company to work at the Nash Garage Building at Columbia University, where scientists worked on developing the gaseous diffusion process.

Ernest Ritchie