Arthur Carleton Trowbridge / Charles Wythe Cooke / Chester Keeler Wentworth / Clyde Polhemus Ross / David White / Edward Wilber Berry / Frank Hall Knowlton / Geological Survey (U.S.) / James Williams Gidley / John Beaver Mertie / John Bernard Reeside / Joseph Augustine Cushman / Levi Fatzinger Noble / Marcus Isaac Goldman / Harvey Bassler |