an article on a new cytological technique with Rudolph Keller and Bernard Chiego. By 1955 she was researching carbamate reactions in the calcium and phosphorus cycles, at the Department of Biochemistry at the New York Medical College. In later life Marianne Kreidl returned to Vienna, where she died on September 9, 1979. She is buried in Cemetery. References 1885 births 1979 deaths Jewish women scientists Austrian women chemists Austrian emigrants to the United States