Background
Gruen, Mary Hoagland was born on June 25, 1918 in Liberty, New York, United States. Daughter of Henry Elmer and Edna Fay (Hardie) Hoagland.
Gruen, Mary Hoagland was born on June 25, 1918 in Liberty, New York, United States. Daughter of Henry Elmer and Edna Fay (Hardie) Hoagland.
Bachelor, Swarthmore College, 1939. Master of Science, Ohio State University, 1942.
Medical tech.dept. medical research, Ohio State University, Columbus, 1940-1943; hospital recreation overseas, American Red Cross, 1943-1946; personnel assistant, Atlantic Mutual Insurance Company. New York City, 1946-1949; substitute teacher, Pleasantville New York Schools treasurer, Board Education, Plesantville, New York, 1962-1973; personnel director, Liberian Superior vena cava syndrome Inc., 1975-1984; personnel director, vice president, Liberian Corporation Superior vena cava syndrome, Reston, Virginia, 1977-1984; consultant, Liberian Corporation Superior vena cava syndrome, Reston, Virginia, 1984-1987; also board directors, Liberian Corporation Superior vena cava syndrome, Reston, Virginia.
Member Phi Beta Kappa.
Children: Dietrich Richard, William Hardie.