What is Joseph W. Martin Jr.?
{{Infobox Officeholder |image = File:JosephWilliamMartinJr.jpg |imagesize = |smallimage = |caption = |order = 44th [[Speaker of the United States House of Representatives]] |term_start = January 3, 1953 |term_end = January 3, 1955 |predecessor = [[Sam Rayburn]] |successor = Sam Rayburn |term_start2 = January 3, 1947 |term_end2 = January 3, 1949 |predecessor2 = Sam Rayburn |successor2 = Sam Rayburn |office3 = Leader of the <br>[[House Republican Conference#Caucus Leader|House Republican Conference]] |term_start3 = January 3, 1939 |term_end3 = January 3, 1959 |predecessor3= [[Bertrand Snell]] |successor3 = [[Charles A. Halleck]] |order4 = [[Party leaders of the United States House of Representatives|House Minority Leader]] |term_start4 = January 3, 1955 |term_end4 = January 3, 1959 |deputy4 = [[Leslie C. Arends]] |predecessor4 = Sam Rayburn |successor4 = [[Charles Halleck]] |term_start5 = January 3, 1949 |term_end5 = January 3, 1953 |deputy5 = [[Leslie C. Arends]] |predecessor5 = Sam Rayburn |successor5 = Sam Rayburn |term_start6 = January 3, 1939 |term_end6 = January 3, 1947 |deputy6 = [[Harry L. Englebright]]<br>(1939–1943)<br>[[Leslie C. Arends]]<br>(1943–1947) |predecessor6 = [[Bertrand H. Snell]] |successor6 = Sam Rayburn | order7 = Member of the <br>[[United States House of Representatives|U.S. House of Representatives]] <br>from [[Massachusetts]] | term_start7 = March 4, 1925 | term_end7 = January 3, 1967 | predecessor7 = [[Robert M. Leach]] | successor7 = [[Margaret Heckler]] | constituency7 = [[Massachusetts's 15th congressional district|15th district]] (1925–1933)<br>[[Massachusetts's 14th congressional district|14th district]] (1933–1963)<br>[[Massachusetts's 10th co