William Healey Dall
William Healey Dall ( August 21 , 1845 – March 27 , 1927 ) was an American naturalist , a prominent malacologist , and one of the earliest scientific explorers of interior Alaska . 
<triplet> William Healey Dall <subj> August 21, 1845 <obj> date of birth <subj> March 27, 1927 <obj> date of death