Tombstones: The Stuff of Life
From the March 1973 Penn Stater: Legendary physicist Erwin Mueller shares stories of his scientific inventions, his introduction to Penn State, and how he used science to turn tombstones to bread in post–World War II Germany.
![cover of March 1973 Penn Stater Magazine, a blue-tinted view through a microscope, from Penn Stater Archives](/sites/default/files/styles/no_focal_point_extra_large_635x435_/public/2023-04/Archive.jpg?itok=lxo5J4z9)