James J. Dowd / Albert L. Toenges / R. F. Abernethy / D. A. Reynolds

OSU:32435067623629

Coal

Everett Perry Carman / Hiram Brown Humphrey / Robert L. Beatty / Seth T. Reese / Simon Harry Ash / Theron Albert Klinefelter / United States. Bureau of Mines / E. G. Graf / Hazel J. Stratton / Henry A. Dierks / Howard Phillips Hamlin / Naomi W. Kearney / Virginia E. Wrenn / Elizabeth J. Reid / P. S. Miller / Richard Clarke Corey

OSU:32435067621433

Anthracite coal

James J. Dowd / Albert L. Toenges / R. F. Abernethy / D. A. Reynolds

OSU:32435025862764

Coal

Edward L. Fish / Louis A. Turnbull / Albert Louis Toenges

UOM:39015078497008

Coal mine accidents

Albert L. Toenges / Robert L. Anderson

UOM:39015077575838

Bituminous coal industry

Albert L. Toenges / Frank A. Jones

UOM:39015078491464

Coal mines and mining

Albert W. Deurbrouk

UOM:39015078461186

Coal preparation

Albert Louis Toenges

OSU:32435056598865

Coal

Albert Louis Toenges / Robert L. Anderson

UOM:39015077570078

Bituminous coal

Albert Louis Toenges / Robert L. Anderson

UOM:39015077569088

Coal mines and mining

A. E. J. Gallagher / Andrew W. Decora / B. W. Dunning / C. N. Adams / Edward C. Perkins / Harry C. Fuller / Jack D. Ramsdell / Jack G. Walters / John E. Shelton / Joseph W. Town / Leland A. Yerkes / Miles Benjamin Royer / Perry G. Cotter / R. P. Jewett / Robert S. McClain / W. E. Lamont / Waldemar M. Dressel / Willard L. Hunter / C. E. Wood / C. W. Sanders / Ernest D. Hull / G. U. Dinneen / G. V. Sullivan / Heine Kenworthy / Henry Dolezal / Ignatz L. Feld / Lloyd Harold Banning / Oliver C. Fursman / Vernal E. Edlund / W. L. O'Brien / Warren M. Mahan / Ballard H. Clemmons / J. S. Winston / John Paul Hansen / R. S. Lang / William Albert Stickney

OSU:32435067623132

Aluminum

Albert Louis Toenges / Edward L. Fish

UOM:39015078491118

Coal mines and mining

Arthur F. Colombo / Albert R. Rule

STANFORD:36105006337005

Flotation

Joseph S. Malesky / Philip Edward Niebuhr / Robert Wayne Van Dolah / Scott Wike Hazen (Jr.) / Charles W. Huggins / David E. Fogelson / Edward Gerard King / J. G. Haymes / J. Vance Batty / John Burlin Johnson / John J. Mulligan / Kenneth E. Tame / Max Richard Geer / Robert S. Warfield / Sarkis G. Ampian / Willard L. Hunter / William Jefferson Boone / Willis A. Calhoun / Willmar T. Benson / Adolph M. Poston / Albert Ollar / Allan Hamilton Macmillan / Charles F. Johnson / Espiridion G. Valdez / F. D. Fennessy / Lloyd Harold Banning / Richard D. Berkenkotter / T. E. Hill / Will E. DeVaney / William W. Weller / Harold L. Gibbs / Joe B. Rosenbaum / John E. Miller

OSU:32435067600783

Air

Charles Alfred Anderson / David Leroy Southwick / Donald Albert Brobst / Edward Malcolm MacKevett / George Vincent Cohee / Jacquelyn H. Freeberg / Mortimer Hay Staatz / Norman L. Hatch / Paul Averitt / Richard Quintin Lewis / Val L. Freeman / John Calvin Reed (Jr.) / P.M. Blacet / Paul Lester Weis / Robert Glenn Bates / Rolfe S. Stanley / Robert B. Mixon / Rowland W. Tabor / Stewart F. Clark / T. W. Stern / Wilna B. Wright / Jacques Francis Robertson / Ronald M. Van Noy / Eldon C. Pattee / Dean C. Holt / Gordon P. Eaton

OSU:32435022086797

Barite

Albert Eugene Roberts

STANFORD:36105001171029

Coal

Stojan Albert Bayitch

UOM:39015036871971

Latin America

Albert L. Toenges / Frank A. Jones / Edward Thomas (Mining engineer)

UOM:39015078495226

Coal mines and mining

Albert L. Toenges / Earl R. Maize

UOM:39015078534693

Bituminous coal

Albert L. Toenges / Frank A. Jones

UOM:39015078491464

Coal mines and mining

James J. Dowd / Albert L. Toenges / R. F. Abernethy / D. A. Reynolds

OSU:32435067623629

Coal