<page_title> 79th United States Congress </page_title> <section_title> Senate </section_title> <table> <cell> Monrad Wallgren (D) <col_header> Vacator </col_header> </cell> <cell> Resigned January 9, 1945, after being elected Governor of Washington. Successor was appointed to serve until the next election. <col_header> Reason for change </col_header> </cell> <cell> Hugh Mitchell (D) <col_header> Successor </col_header> </cell> <cell> January 10, 1945 <col_header> Date of successor's formal installation </col_header> </cell> <cell> Hugh Mitchell (D) <col_header> Vacator </col_header> </cell> <cell> Resigned December 25, 1946. Successor was appointed to finish the term already having to be elected the next term. <col_header> Reason for change </col_header> </cell> <cell> Harry P. Cain (R) <col_header> Successor </col_header> </cell> <cell> December 26, 1946 <col_header> Date of successor's formal installation </col_header> </cell> </table>
In the 79th United States Congress, Monrad Wallgren (D), was until January 9, 1945 then Hugh Mitchell (D), from January 10, 1945 till December 25, 1946 and Harry P. Cain (R), from December 26, 1946.