Leo P. Hassen

Security GuardChicago, IL

Manhattan Project Veteran

Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

A. H. Rhyne

Rhyne worked for Stone and Webster Engineering Corporation.

Merle C. Turner

Merle C. Turner served in the 320th Troop Carrier Squadron.

Daniel E. Kelly

Edward C. Long

Edward Long supervised the calutron in the Y-12 Plant at Oak Ridge beginning in 1944. Long received a B.