Katharine Way was born in
Sewickley, Pennsylvania, the second child of William Addisson Way, a lawyer, and his wife Louise Jones. She had an older brother and a younger sister. Originally named Catherine, she later changed the spelling to Katharine. Friends and colleagues generally knew her as Kay. Her mother died when she was twelve years old, and her father married an ear and throat specialist, who provided Kay with a role model of a career woman. Way was educated at
Miss Hartridge's boarding school in
Plainfield, New Jersey, and
Rosemary Hall in
Greenwich, Connecticut. In 1920 she entered
Vassar College, but was forced to drop out after two years after becoming ill with suspected
tuberculosis. After convalescing in
Saranac Lake, New York, she attended
Barnard College for two semesters in 1924 and 1925. From 1929 to 1934 she studied physics at
Columbia University, where
Edward Kasner stoked an interest in
mathematics, and co-authored Way's first published academic paper. She graduated with her
BS in 1932. Because jobs were hard to come by during the
Great Depression, she stayed on as a graduate student after completing the requirements of her PhD. In 1938, she became a Huff Research Fellow at
Bryn Mawr College, which allowed her to receive her PhD for her thesis on nuclear physics, "Photoelectric Cross Section of the Deuteron". She subsequently took up a teaching position at the
University of Tennessee in 1939, becoming an
assistant professor in 1941. At a conference in New York in 1938, Way presented a paper, "Nuclear Quadrupole and Magnetic Moments," in which she examined deformation of a spinning
atomic nucleus under three models, including
Niels Bohr's
liquid drop model. She followed this up with a closer examination of the liquid drop model in a paper entitled "The Liquid-Drop Model and Nuclear Moments," in which she showed that the resulting cigar-shaped nucleus could be unstable. Wheeler later recalled that: == Manhattan Project ==