William Somers Mailliard served as a Representative from California in the United States Congress from 1953 to 1975. A member of the Republican Party, William Somers Mailliard contributed to the legislative process during 11 terms in office.

William Somers Mailliard’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, William Somers Mailliard participated in the democratic process and represented the interests of constituents.