Charles Holmes Herty / A. J. Kraemer / A. U. Miller / Arno Carl Fieldner / Charles Wesley Davis / Clarence Watson Owings / F. D. DeVaney / G. W. Jones / George Samuel Rice / Gordon Ray Hopkins / Harry Blackburn Hill / Helmuth Herman Schrenk / Henry Alfred Doerner / Henry Herman Storch / John D. Sullivan / John Gross / Joseph Chalmers / L. B. Berger / N. A. Tolch / R. L. Marek / Scott Turner / William Parks Yant / Alfred P. Towne / E. V. H. Bauserman / G. L. Oldright / G. St. J. Perrott / Harold Putnam Greenwald / J. B. Clemmer / J. E. Conley / S. R. Zimmerley / W. A. Selvig / W. H. Coghill / C. B. Carpenter / F. A. Patty / Henry C. Howarth / M. B. Royer / W. E. Keck / W. H. Frederic

OSU:32435067622373

Air

George Samuel Rice / Harold Putnam Greenwald / Henry C. Howarth

UOM:39015077566894

Explosions

Harold Putnam Greenwald

UIUC:30112104112963

Coal mines and mining

Harold Putnam Greenwald / Henry C. Howarth

UOM:39015078517912

Mine roof control

Arthur William Fahrenwald / Daniel Harrington / E. J. Schneider / E.C. Lane / Edward Phillip Barrett / Ernest J. Gleim / F. A. Hartgen / Frank Arthur Patty / Frank S. Wartman / Fred Daniel DeVaney / G. B. Shea / George Leslie Oldright / George Samuel Rice / George St. John Perrott / Gordon Ray Hopkins / John D. Sullivan / John Gross / L. C. Ilsley / Ludwig Schmidt / Noah Arthur Tolch / Oliver Bowles / Percy Nicholls / R. D. Leitch / Scott Turner / Selwyne Perez Kinney / Spencer Pritchard Howell / William Wallace Odell / William Parks Yant / Alva Britt Hooker / Charles Wilson Ambler / D. B. Gawthrop / David F. Smith / Harold Putnam Greenwald / J. B. Shohan / S. R. Zimmerley / Virgil Miller / W. T. Boyer / Alan Probert / Colin Alexander Taylor / Henry C. Howarth / R. R. Sayers

OSU:32435067622357

Aromatic compounds

Albert Lawrence Godbert / Charles Freeman Jackson / Kenneth Keith Kelley / Ralph Homeward Espach / Strathmore Ridley Barnott Cooke / Thomas Garfield Chapman / William Waugh Adams / Eugene Delos Gardner / Harold Putnam Greenwald / L. E. Geyer / V. E. Erwin

OSU:32435026701201

Chemistry, Inorganic

Clarence Watson Owings / Walter Alfred Selvig / Harold Putnam Greenwald

UOM:39015078534263

Coal mines and mining

Clyde Elmer Williams / George S. Tilley / George Samuel Rice / Oliver Bowles / Edward P. Barrett / James Washington Paul / Russell Ward Millar / W. M. Myers / Bernard Marvin Larsen / Harold Putnam Greenwald

OSU:32435026701417

Aluminum

George Samuel Rice / James Washington Paul / Harold Putnam Greenwald

UIUC:30112104112146

Coal mines and mining

George Samuel Rice / Harold Putnam Greenwald

UOM:39015077567504

Mine explosions

Lee Clyde Ilsley / Charles Freeman Jackson / Eugene Delos Gardner / Simon Harry Ash / William Waugh Adams / George Samuel Rice / Harold Putnam Greenwald / Alva Britt Hooker / John Ballantine Knaebel / John Frederick Johnson / Joseph Holbrook Rankin / Earl Jeffries Coggeshall

OSU:32435026701235

Cables

George Samuel Rice / Lewis M. Jones / Willard Leo Egy / Harold Putnam Greenwald

OSU:32435056594351

Coal mines and mining

Irving Hartmann / Harold Putnam Greenwald

UOM:39015078518019

Coal mines and mining

Harold Putnam Greenwald / Henry C. Howarth / Irving Hartmann

UOM:39015078495085

Coal mines and mining

Hubert Frank Coward / Harold Putnam Greenwald

UOM:39015077316217

Flame

George Samuel Rice / Harold Putnam Greenwald / Henry C. Howarth

UOM:39015077566431

Coal mines and mining

Harold Putnam Greenwald / Henry C. Howarth

UOM:39015086556035

Coal mines and mining

George Samuel Rice / Harold Putnam Greenwald / Henry C. Howarth

UIUC:30112101025200

Coal mines and mining

Harold Putnam Greenwald / Henry C. Howarth / Irving Hartmann

UOM:39015078492074

Coal mines and mining

Irving Hartmann / Henry C. Howarth / Harold Putnam Greenwald

UOM:39015078485888

Coal mines and mining

Harold Putnam Greenwald / Henry C. Howarth / Irving Hartmann

UOM:39015078485151

Coal mines and mining

George Samuel Rice / Harold Putnam Greenwald / Henry C. Howarth

UOM:39015077566613

Concrete stoppings (Mining)

Harold Putnam Greenwald

UOM:39015078542886

Coal mines and mining

Harold Putnam Greenwald / Henry C. Howarth

UOM:39015078485094

Potash deposits

Earl R. Maize / Edward Thomas / Harold Putnam Greenwald

UOM:39015078493742

Coal mines and mining

George Samuel Rice / Harold Putnam Greenwald / Henry C. Howarth

UIUC:30112104113003

Coal mines and mining

Carl Ernest Reistle / Charles Freeman Jackson / George Samuel Rice / George St. John Perrott / Kenneth Keith Kelley / Simon Harry Ash / Wilfred Charles Furness Shepherd / William Waugh Adams / Harold Putnam Greenwald / John Ballantine Knaebel / L. E. Geyer / Noah Arthur Tolch / Henry C. Howarth / L. Chenoweth

OSU:32435026701243

Alkanes

Harold Putnam Greenwald

UOM:39015078496653

Coal mines and mining

Harold Putnam Greenwald / S. Avins / G. S. Rice

UOM:39015077559337

Coal mines and mining

Harold Putnam Greenwald / George Edward McElroy

UIUC:30112104112229

Coal mines and mining