Edward Laurens Mark
Edward Laurens Mark ( May 30 , 1847 – December 16 , 1946 ) was an American zoologist , Hersey Professor of Anatomy and Director of the Zoological Laboratory of the Museum of Comparative Zoology ( MCZ ) at Harvard University . 
<triplet> Edward Laurens Mark <subj> May 30, 1847 <obj> date of birth <subj> December 16, 1946 <obj> date of death