G. Spencer-Brown

George Spencer-Brown was an English polymath best known as the author of Laws of Form. He described himself as a "mathematician, consulting engineer, psychologist, educational consultant and practitioner, consulting psychotherapist, author, and poet". ^{G. Spencer-Brown, English mathematician, psychologist, and author (d. 2016)}

2 April 1923

Born on the same birth date (2 April 1923): Gloria Henry • Johnny Paton

Born on the same birth day (2 April): André Onana • Billy Pierce • Chiungtze C. Tsen • David Heyes • David Robinson (drummer) • Dimitris Mitropanos • Jean Anthelme Brillat-Savarin • Richard Portman

Born in the same month (April 1923): A. H. Halsey • Aaron Spelling • Albert King • Avram Davidson • Carolyn Cassady • Doris Burn • Floyd Simmons • Gene Reynolds • George Fisher (cartoonist) • Gloria Henry • Gus Bodnar • Herb Thomas • John Watkins (South African cricketer) • Lindsay Anderson • Melissa Hayden (dancer) • Michael V. Gazzo • Nguyễn Văn Thiệu • Percy Heath • Robert DePugh • Tito Puente