"Summerfield, Arthur E."@en . . . . . "Arthur Ellsworth Summerfield (March 17, 1899 \u2013 April 26, 1972) was a U.S. political figure who served as the 54th Postmaster General of the United States from 1953 to 1961."@en . "United States Postmaster General" . "Arthur E. Summerfield"@en . . "1972Z"^^ . . . . . . . "1899-03-17Z"^^ . "1972-04-26Z"^^ . "1899Z"^^ . "54th" . .