"Edwin Hewitt (January 20, 1920, Everett, Washington \u2013 June 21, 1999) was an American mathematician known for his work in abstract harmonic analysis and for his discovery, in collaboration with Leonard Jimmie Savage, of the Hewitt\u2013Savage zero-one law.He received his Ph.D."@en . . "1920Z"^^ . "1999Z"^^ . "1920-01-20Z"^^ . "American mathematician" . "1999-06-21Z"^^ . "Hewitt, Edwin"@en . .