imagesize jr/sr term_end term_start image article_title state
151px united states senator may 15 , 1900 march 4 , 1899 waclark.jpg william a. clark
 montana
william a. clark

william andrews clark , sr. -lrb- january 8 , 1839march 2 , 1925 -rrb- was an american politician and entrepreneur , involved with mining , banking , and railroads .
