Alla D. Mah / Bruce W. Naugle / D. A. Douglass / David E. Fogelson / Elwin A. Magill / Farrel W. Lytle / H. W. Sohns / John B. Gayle / John H. Hild / John J. Mulligan / Lloyd Harold Banning / Richard Edward Lindstrom / Richard F. Zaffarano / Richard J. Leary / Robert L. Montgomery / Van E. Shaw / Vernon B. Dale / W. V. Kuster / Walter H. Oppelt / B. J. Mitchel / C. K. Rose / Cecil Q. Cupps / Donald J. Bauer / E. E. Jukkola / George W. Birge / Howard H. Heady / Theodore D. Hubert / Wallace E. Anable / Wayne R. Kube / Wilbur I. Duvall / William Alan McKinney / William H. Eddy / D. E. Wolfson / J. Fry / John M. Gomes / R. E. Perry / T. W. Kamps / Thomas C. Atchison / W. I. R. Murphey / William F. Hergert

OSU:32435067623306

Bastnaesite

Harold Coble Troxell

UCLA:31158000159995

Droughts

Harold B. Mattingly

0472113313 / 9780472113316

Antiques & Collectibles

Francis Parker Shepard / Harold Rollin Wanless

WISC:89048107676

Nature

Harold B. Mattingly

0472106562 / 9780472106561

History

Harold Wilberforce Coultas

WISC:89008286999

Engineering

Walter Harold Taylor

UCAL:B3755884

Technology & Engineering

Arthur Coleman Monahan / Carl Gustav Rathmann / Frank Addison Manny / Harold Waldstein Foght / Joseph Clifton Brown / Sara Louisa Oberholtzer

MSU:31293028402356

Education

Harold Conkling

UCR:31210013981004

Santa Ana River (Calif.)

Harold Leroy Gragg

WISC:89062884606

Harold Fisher Wilson

UVA:X000870977

Atlantic County (N.J.)

Harold Brown

MINN:31951D01018892A

Franchises (Retail trade)

Rudyard Byron Goode / Harold W. Corley

UIUC:30112067932860

Forest products industry

Harold Edgar Thomas

UCR:31210020747869

Droughts

Louis B. Pankratz / Albert W. Deurbrouck / Carl J. Chindgren / D. A. Martin / D. S. Harper / Frank A. Peters / Frederick W. Hoertel / John W. Smith / Marcel Vanpée / Murphy E. Hawkins / Raynard V. Lundquist / Richard F. Hewlett / Sebastian J. Aresco / T. E. Gray / William R. K. Wu / William Samuel Landers / William W. Weller / Arthur E. Bruszak / C. O. Carman / Edward G. King / Harold Leitch / John B. Janus / Kenneth Keith Kelley / Laurence G. Trudell / Lester C. Bauerle / Manuel Gomez / Paul Watson Johnson / William D. Dietzman / E. O. Wagner / Flora E. Walker / J. M. Seward / Joe B. Rosenbaum / Kenneth E. Stanfield / Ralph C. Kirby

OSU:32435067600643

Aluminum ores

Frank Edward Byrne / Fred Forrest Lawrence / Geological Survey (U.S.). Champaign District / Geological Survey (U.S.). Water Resources Division. Austin District / Geological Survey (U.S.). Water Resources Division. Tacoma District / Gerald Arthur FitzGerald / Guy Clarke Stevens / Guy Earl Harbeck / Harold Coble Troxell / Jack Bennett Graham / John G. Connor / Walter Basil Langbein / Clayton Haines Hardison / Wendell B. Johnson / Denzil W. Bergman

OSU:32435030456537

Alaska

Harold Edgar Thomas

UCR:31210020742779

Droughts

California. Division of Mines and Geology / Harold Weber

PSU:000026259130

Landslides

Harold Wentworth

IND:39000005937680

Americanisms

Harold Edgar Thomas / Albert M. La Sala / Bruce William Maxwell / James David Vine / James M. Schopf / Laurence Barry Peirce / Max Lorain Troyer / Richmond Flint Brown / Robert Cullen Smith / Warren Irvin Finch / George E. Prichard / Lois Emily Randall / Ralph J. Gray / Arthur Johnson

OSU:32435030456305

Borings

Harold Robert Schumacher / James D. Cotelingam

UOM:39015029211839

Medical

Harold James Cook / Margaret C. Cook

UOM:39015035511545

Paleontology

Harold Selig Roberts

NWU:35556020418364

Industrial relations

D. Campbell-Allen / Harold Roper

UOM:39015021998367

Technology & Engineering

Harold Speert

UOM:39015011464669

FICTION

Harold Edgar Thomas

UCR:31210020747836

Droughts

William Glenn Hoyt / Harold Coble Troxell

UOM:39015058426118

Forest influences

Harold A. Tichenor

WISC:89063123228

Genealogy