Background
Greenfield, Roy Jay was born on April 8, 1936 in New York City. Son of George and Pearl (Florin) Greenfield.
Greenfield, Roy Jay was born on April 8, 1936 in New York City. Son of George and Pearl (Florin) Greenfield.
Bachelor of Science, Massachusetts Institute of Technology, 1958, Master of Science, 1962, Doctor of Philosophy, 1965. Association engineer International Business Machines Corporation, Cambridge, Massachusetts, 1960-1961, staff engineer, 1961-1962. Member of staff Massachusetts Institute of Technology-Lincoln Laboratory, Bedford, Massachusetts, 1965-1968.
Assistant professor geophysics Pennsylvania State University, State College, 1968-1972, associate professor, 1972-1977, professor, since 1977.
Consultant in field
Assistant professor geophysics Pennsylvania State University, State College, 1968-1972, associate
Member Institute of Electrical and Electronics Engineers, American Geological Union, Seismological Society, Society Exploration Geophysicists.
Married Diane Naiomi Steinman, June 25, 1961. Children: Leon, David, John.