Abraham L. Engel / D. H. Baker / Donald A. Wilson / Eugene Robert Palowitch / Floyd William Wood / Francis Harold Gibson / James E. Mauser / James S. Browning / John B. Gayle / Joseph J. Demeter / Joseph W. Town / Paul L. Campbell / Robert H. Merrill / Robert T. Johansen / Roy Llewellyn Grant / Sherman L. May / William Joseph Campbell / Willis A. Calhoun / Arthur W. Henderson / Clark F. Grain / H. E. Powell / H. N. Dunning / Harold J. Heinen / J. R. Nettle / James M. Stuckey / P. M. Sullivan / Richard F. Link / Robert W. Van Dolah / Ronald R. Lowery / Thomas A. Morgan / Thomas L. McVay / Thomas M. Nasiatka / William H. Eddy / William Harlan Ode / William P. Haynes / Ballard H. Clemmons / C. J. Stehlik / H. Knudsen / J. L. Tews / William Albert Stickney

OSU:32435067623124

Aluminum oxide

Carl H. Schack / Ballard H. Clemmons

UOM:39015078464628

Silver

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

Ballard H. Clemmons / R. H. Stacy / B. G. Saunders

UOM:39015078480426

Iron ores

George Irving Adams / James Brian Eby / Jelks Barksdale / Julius Bruce Clemmer / Lyman Dorgan Toulmin / Roland McMillan Harper / Walter Bryan Jones / Watson Hiner Monroe / Edward Gilmer Nicar / Richard Wellington Smith / Ballard H. Clemmons

OSU:32435061403507

Alabama

Ballard H. Clemmons / James S. Browning / R. H. Stacy

UOM:39015078468959

Black sand

Carl H. Schack / Ballard H. Clemmons

UOM:39015078464628

Silver

Ballard H. Clemmons / James S. Browning / R. H. Stacy

UOM:39015078468959

Black sand

W. E. Lamont / Ignatz L. Feld / Ballard H. Clemmons

UOM:39015078530543

Iron ores

James S. Browning / Thomas L. McVay / Ballard H. Clemmons

UOM:39015078527564

Beryl

Julius Bruce Clemmer / Richard Wellington Smith / Ballard H. Clemmons / R. H. Stacy

LCCN:gs41000175

Flotation

Ballard H. Clemmons / R. H. Stacy / B. G. Saunders

UOM:39015078480426

Iron ores

Julius Bruce Clemmer / Ballard H. Clemmons

OCLC:4728817

Flotation

United States. Bureau of Mines

OCLC:1139501572

Aluminum industry and trade

United States. Bureau of Mines

OCLC:1139481594

Acrylonitrile

United States. Bureau of Mines

OCLC:1139485075

Airplanes

George Irving Adams / James Brian Eby / Jelks Barksdale / Julius Bruce Clemmer / Lyman Dorgan Toulmin / Roland McMillan Harper / Walter Bryan Jones / Watson Hiner Monroe / Edward Gilmer Nicar / Richard Wellington Smith / Ballard H. Clemmons

OSU:32435061403507

Alabama

Abraham L. Engel / Floyd William Wood / James S. Browning / Joseph W. Town / Robert T. Johansen / H. N. Dunning / Harold J. Heinen / Richard F. Link / Ronald R. Lowery / Thomas L. McVay / Ballard H. Clemmons / William Albert Stickney

OCLC:10305136

Beryl

United States. Bureau of Mines

OCLC:1139477714

Absorption specta

George Irving Adams / Julius Bruce Clemmer / Lyman Dorgan Toulmin / Walter Bryan Jones / Watson Hiner Monroe / Richard Wellington Smith / Ballard H. Clemmons / R. H. Stacy

LCCN:gs41000014

Barite

Albert J. Kauffman / Carl H. Schack / Curtis D. Edgerton / Edward Eugene Johnson / Explosives Research Center (U.S.) / Frank B. Fulkerson / James F. O'Neill / James Reid Boyle / Ralph H. Whaite / Rolf S. Paine / Sidney Katell / William D. Dietzman / William R. Hardwick / Ballard H. Clemmons / Dean C. Holt / Jerry J. Gray / Lloyd Williams / Manuel Carrales / Nils A. Eilertsen / William C. Morel / C. J. Jirik

LCCN:66060327

Aluminum industry and trade

Harold Putnam Greenwald / Henry C. Howarth / Irving Hartmann

OCLC:1139494819

Coal

B. W. Dunning / Harry C. Fuller / Jack G. Walters / Perry G. Cotter / Robert S. McClain / W. E. Lamont / Willard L. Hunter / G. V. Sullivan / Ignatz L. Feld / Lloyd Harold Banning / Vernal E. Edlund / Ballard H. Clemmons / William Albert Stickney

OCLC:10296755

Aluminum

Albert Louis Toenges / Charles B. Carpenter / Charles Freeman Jackson / Earl Carlton Lane / Ernest L. Garton / F. G. Miller / George William Jones / Harold Putnam Greenwald / John Roy Thoenen / John S. Ball / Joseph Edgar Tiffany / Julius Bruce Clemmer / Lee Clyde Ilsley / Martin Anderson Elliott / Oliver Caldwell Ralston / Reginald Scott Dean / Roy Llewellyn Grant / S. J. Broderick / S. M. Shelton / Vernon Frank Parry / William McKinley Deaton / William Parks Yant / William Waugh Adams / A. B. Coates / A. George Stern / Alva Britt Hooker / Ballard H. Clemmons / Ernest Francis Buchard / Frank A. Jones / Henry C. Howarth / Irving Hartmann / John B. Goodman / M. M. Fine / Robert E. Kennedy / T. D. Lawrence / Z. C. Gaugler / G. J. Thomas / George Stanley Scott / R. H. Stacy

OCLC:1139494819

Acrylonitrile