Answer the following question: What key details about charles blacker vignoles  can be extracted from the following bio?  Bio: charles blacker vignoles -lrb- 31 may 1793 -- 17 november 1875 -rrb- was an influential british railway engineer , and eponym of the vignoles rail .
Answer:
- institutions is institution of civil engineers -lrb- president -rrb-- discipline is civil engineer- signature is charles blacker vignoles signature 1851.png- death date is 17 november 1875- significant design is vignoles rail- birth date is 31 may 1793- name is charles blacker vignoles- nationality is british- image is charles blacker vignoles.jpg- birth place is county wexford , ireland