J. Edgar Hoover was director of the FBI for 37 years, from July of 1935 to May of 1972.
J. Edgar Hoover would often relocate agents who had displeased him to career-ending assignments and locations. Melvin Purvis was a prime example; he was one of the more effective agents in capturing...
Herbert Hoover served as president for 4 years
47 years, 11 months, 22 daysMay 10, 1924 - May 2, 1972
There are two senators per state, and with the fifty states, there are 100 senators. They each serve a term of six years.