H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H.A. Fettinger
Junior PhysicistChicago, IL
Trinity Site
Manhattan Project VeteranProject Worker/Staff
![](https://ahf.nuclearmuseum.org/wp-content/uploads/2015/04/Ryerson Eckart_13-792x1024.jpg)
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.