In 1949, Evelyn Granville received her undergraduate degree in mathematics and physics from Smith College in North Hampton, Massachusetts. After college she moved to D.C. and got a job with the National Bureau of Standards. She used math to help develop missile fuses. Later, in 1956, she worked for IBM, where she was part of America’s space program. Evelyn created computer software that helped analyze satellites for the Project Mercury missions. In 1962, she worked on NASA’s Apollo program. Lastly, she returned to work for IBM, where she was a senior mathematician.