John Mench

Pattern MakerLos Alamos, NM

Oak Ridge, TNTrinity Site

Manhattan Project VeteranMilitary VeteranSpecial Engineer Detachment

Listen to John Mench’s Oral History on Voices of the Manhattan Project

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.

Related Profiles

William T. Kelley

Hanford, WA

William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.

B. M. Pitts

Y-12 Plant

B. M. Pitts worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Clarence F. Hiskey

Chicago, IL

Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

W. A. Wright

T-Plant/200 Areas

Wright worked at the 200 West Area at Hanford during the Manhattan Project.