Frederick William Lee / Arno Carl Fieldner / Charles Holmes Herty / Clifford Cook Furnas / Craig Miller Bouton / Edmund Spriggs Leaver / George Leslie Oldright / George St. John Perrott / Gustav Wade / Harold Manton Smith / J. Wallace Joyce / James Washington Paul / John D. Sullivan / Paul Salmon Roller / Robert Dewey Currie / Sidney Hershberg Katz / United States. Bureau of Mines / William W. Odell / A. L. Foster / E. J. Talbert / Enrique Olivar Ostrea / G. R. Fitterer / Harry Kemp Griffin / Jesse Arthur Woolf / Joel Howard Swartz / Joseph Gladstone Calverley / Leon Warren Babcock / Ralph Edwin Hall / Thomas Leonard Joseph / Alfred E. Galloway / C. F. Christopher / Charles Daniel Bitting / Donald Loammi Sibray / Paul Liston Golden / George William Jones | 