Robert Sanderson Mulliken ForMemRS was an American physicist and chemist, primarily responsible for the early development of molecular orbital theory, i.e. the elaboration of the molecular orbital method of computing the structure of molecules. Wikipedia
Born: June 7, 1896, Newburyport, MA
Died: October 31, 1986 (age 90 years), Arlington County, VA
Children: Valerie Noé Mulliken
Parents: Samuel Parsons Mulliken