Given the question: Facts:   - profession: economist    - death place: washington , d.c.    - president: harry johnson richard nixon truman dwight eisenhower john f. kennedy lyndon b.    - birth name: william mcchesney martin , jr.    - order: 9th federal reserve chairman of the board of governors of the    - successor: arthur f. burns    - party: democrat    - death date: 27 july 1998    - predecessor: thomas b. mccabe      - term end: february 1 , 1970    - term start: april 2 , 1951    - birth date: 17 december 1906    - nationality: american    - image: william mcchesney martin jr.jpg    - birth place: st. louis , missouri   Based on these bullet points, write a short biography describing the life of william mcchesney martin .
The answer is:
william mcchesney martin , jr. -lrb- december 17 , 1906 -- july 27 , 1998 -rrb- was the ninth and longest-serving chairman of the united states federal reserve bank , serving from april 2 , 1951 to january 31 , 1970 under five presidents .martin , who once considered becoming a presbyterian minister , was described by a washington journalist as `` the happy puritan '' .