Eddy began his career as associate director of Cornell's
interfaith office in 1946. On June 9, 1949, he was married in
New York City to Mary Atherton "Polly" Schurman (1930-2020), granddaughter of
Jacob Gould Schurman, a former president of Cornell University and chairperson of the
Schurman Commission. From 1949 to 1960, Eddy was several positions at the
University of New Hampshire. He was the Assistant to the President from 1949 to 1954, then served as acting president in 1954 and 1955. From 1955 to 1960, he was the provost and a vice president. He left the University of New Hampshire in 1960 to assume the presidency of
Chatham College in
Pittsburgh. In 1977, he was appointed Provost of
Pennsylvania State University. Upon retirement from the university in 1991, Eddy and his wife Polly resided in
South Kingstown, Rhode Island until his death on June 28, 1998. Polly remained in South Kingstown and was active in local philanthropy and politics, including ten years as a town councilwoman, until her death on October 25, 2020. ==Selected publications==