Nathan Clifford Brown
Nathan Clifford Brown ( October 13 , 1856 – March 20 , 1941 ) was an American ornithologist who was one of the co-founders of the American Ornithologists' Union . 
<triplet> Nathan Clifford Brown <subj> October 13, 1856 <obj> date of birth <subj> March 20, 1941 <obj> date of death