What type of details about charles r. jennison can be gathered from the following bio? Bio: charles rainsford jennison also known as '' doc '' jennison -lrb- june 6 , 1834 -- june 21 , 1884 -rrb- was a hero of the anti-slavery faction during the bleeding kansas affair and became even more famous as a union colonel and as leader of redlegs during the american civil war .
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