Background
Blumenthal, Ralph Herbert was born on February 24, 1925 in New York City. Son of Max and Celia (Sametsky) Blumenthal.
Blumenthal, Ralph Herbert was born on February 24, 1925 in New York City. Son of Max and Celia (Sametsky) Blumenthal.
Bachelor, Brooklyn College, 1945; Master of Arts, Brooklyn College, 1949; Doctor of Philosophy, New York University, 1956.
Junior engineer, Hamilton Radio Corporation, New York City, 1945; lecturer physics, Brooklyn College, 1946-1948; physicist, project leader, Naval Supply Activities, Brooklyn, 1948-1952; physicist, supervisor test group, Picatinny Arsenal, Dover, New Jersey, 1952; lecturer physics, Brooklyn and Queens Colls., 1952-1954; instructor physics, City College of New York, New York City, 1954-1961; associate member technical and management staff, Sperry Gyroscope Company, New Hyde Park, New York, 1958-1963; senior staff physicist, Grumman Aerospace Corporation, Bethpage, New York, 1963-1970; adjunct associate professor physics, Queensborough Community College, Queens, 1970-1981; physics teacher, Sewanhaka H.S., Elmont, New York, 1970-1988; adjunct associate professor physics, Adelphi U. H.S. Program, 1976-1987; adjunct associate professor natural science, Hofstra U., Hempstead, New York, since 1988.
Fellow American Association for the Advancement of Science. Member American Physical Society.
Married Renee Cohen, January 31, 1948. Children: David S., Robert I., Meryl A. Orlando.