What key details about coles trapnell can be extracted from the following bio? Bio: coles trapnell -lrb- 1910 -- 1999 -rrb- was an american television producer , writer , and director most famous for a stint following roy huggins as the producer of the warner bros. . western series '' maverick '' starring james garner , jack kelly , and roger moore , beginning with the show 's third season . trapnell also wrote scripts for '' yancy derringer '' , '' lawman '' , and '' twelve o'clock high '' , and authored the book '' teleplay ; an introduction to television writing '' -lrb- original edition , 1966 ; revised edition , 1974 -rrb- .
The answer to this question is:
- death place is los angeles , ca- years active is 1940s-1960s- birth name is valentine coles trapnell- death date is january 29 , 1999- birth date is august 2 , 1910- name is coles trapnell- image is valentine-coles-trapnell . jpg- birth place is new york city- occupation is television producer screenwriter television director