Gerhard Krohn Rollefson
Gerhard Krohn Rollefson (1900-1955) was a professor of Chemistry at the University of California, Berkeley and a recipient of a Guggenheim Fellowship.
Rollefson was born in Grand Forks, North Dakota. He received his bachelors and masters degrees from the University of Wisconsin–Madison. He then completed his Ph.D. at the University of California, Berkeley. He was a specialist in physical chemistry and did studies on x-rays.