Abraham L. Engel / Arnold B. Hubbard / Calvin Harold Riggs / Carl Marlow McKinney / David E. Wolfson / David J. Kusler / Donald W. Frommer / Hans G. Wolfhard / Henry Dolezal / J. W. Jensen / Joseph J. Demeter / Kenneth K. Kershner / Kenneth Lipman / L. Allan White / M. M. Kirk / Robert L. Montgomery / Russell R. Trengove / W. Hodge Caraway / Andrew A. Cochran / Arthur E. Bruszak / E. L. Garton / George Laurence Gates / George W. Birge / H. C. Fuller / Harold J. Heinen / John L. Eakin / M. D. Schlesinger / M. M. Fine / P. C. Magnusson / Frank G. Schwartz / G. L. Schmidt / Kenneth H. Johnston

OSU:32435067623272

Alloys

A. G. Sharkey / A. W. Deurbrouck / C. Ortuglio / David E. Wolfson / Edwin J. Kloos / Ernst K. Kleespies / James Paone / L. B. Pankratz / Larman J. Heath / Oliver Q. Leone / Richard C. Ballance / Richard F. Link / Robert K. Koch / Robert Lynn Crosby / Ronald Barany / Scott Wike Hazen (Jr.) / Webster S. Anderson / James L. Holman / Arden D. Fugate / Calvin Harold Riggs / Dwight E. Couch / Edward G. King / J. A. Lamonica / Jack G. Walters / Janet L. Shultz / John P. Capp / Lanford H. Adami / Norman N. Yabe / Thomas A. Henrie / William E. Bruce / William L. Meyer / William W. Weller / George S. Koch / Henry E. Blake / Jerry C. Burchinal / Pauline R. Virciglio / Robert A. Friedel

OSU:32435067624577

Anthracite coal

Larman J. Heath / Calvin Harold Riggs

UOM:39015078512848

Secondary recovery of oil

Calvin Cedric Tyler

WISC:89062527643

Branford (Conn.)

John Milton / Calvin Huckabay

STANFORD:36105035306500

Calvin Duvall Cowles

WISC:89066039462

Jesse Calvin Cross

WISC:89084890102

Reference

Lawrence Calvin Little

UOM:39015023572061

Adult education

Calvin Huckabay

UCSC:32106001506804

Philology

Larman J. Heath / Calvin Harold Riggs

UOM:39015078512848

Secondary recovery of oil

Calvin Harold Riggs

OCLC:429788326

United States. Bureau of Mines

OCLC:1139479102

Beryllium ores

United States. Bureau of Mines

OCLC:1139508801

Anthracite coal industry

United States. Bureau of Mines

OCLC:1139476307

Acetylene

United States. Bureau of Mines

OCLC:1139510944

Liquid fuels

United States. Bureau of Mines

OCLC:1139507556

Anthracite coal industry

Lindsay D. Norman

OCLC:254312243

H. L. Gilbert / Abraham L. Engel / Alfred L. Service / C. M. McKinney / Calvin Harold Riggs / D. H. Baker / Donald W. Frommer / Earl R. Maize / Edward C. Perkins / George W. Birge / Heine Kenworthy / Henry Dolezal / J. W. Jensen / K. K. Kelley / Louis Chanborn Brichta / M. M. Barr / M. M. Kirk / Raymond P. Maloney / Robert L. Montgomery / Rollien Raymond Wells / Russell R. Trengove / T. E. Gray / William Harlan Ode / William T. Wertman / Aaron G. Starliper / Bruce W. Naugle / Ernest L. Garton / Eugene Robert Palowitch / Harold J. Heinen / Harry C. Fuller / J. L. Eakin / J. Patrick Ryan / M. M. Fine / M. M. Johnson / P. C. Magnusson / Richard H. Oitto / Robert H. Merrill / T. E. Howard / Thomas E. Sterner / W. H. Frederic / D. D. Harper / David E. Wolfson / F. G. Schwartz / F. T. Sterling / G. L. Schmidt / Kenneth H. Johnston / M. W. Smith / R. S. Lang

LCCN:59060013

Alloys

United States. Bureau of Mines

OCLC:1139513754

Aluminum bronze

Calvin Harold Riggs

OCLC:988719683

Calvin Harold Riggs

UOM:49015000324526

Allegan County (Mich.)