Frank P. Forwood Jr.

M. A. Ruth

M. A. Ruth worked for the United States Engineer District Office.

John Tempka

John Tempka (1923-2017) was an American engineer. Tempka was born in Boydsville, Ohio. He was studying at the University of Detroit when he was recruited to join the U.

Marvel S. Morgan

Richard Gluck

Richard Gluck worked in the Shop at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.