P. W. Crane

John F. Schafnitz

J. B. Jones

J. B. Jones worked for the J.A. Jones Construction Company.

John Mench

John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.

Leonard Krawitz

Attended the City College of New York.