Robert Alexander Gardner / Anna Dorothy Bergner / Annie May Hurd-Karrer / Carroll Newton Smith / Cecil Herbert Wadleigh / Cornelius Herman Muller / Edward Maris Harvey / Ernst Artschwager / Ewert Åberg / George Leonard Rygg / Hamilton Paul Traub / Harris Miller Benedict / Herman Elliot Hayward / Irvin Milburn Atkins / James Benford Pope / Joseph Benjamin Shepherd / L. Jay Atkinson / Leander D. Howell / Louis C. Erickson / Otis A. Pope / Ralph Hoagland / Ralph W. Phillips / Walter Theodore Federer / William Henry Black / William Horace Ross / Ralph G. Schott / Byron Lester Southwell / Elbert Monroe Long / Gustav A. Wiebe / Hugh Gilbert Gauch / Jacob Osborn Ware / Jeanette Robinson / John W. Klein / Moses McWillie Cole / Paul F. Smith / Reynold George Dahms / Thompson Elwyn Woodward / Wade Phillips Young / Carl Gustaf Melin / Damon Alvin Spencer / Harry Kydd Gouck / Oscar Conrad Magistad / Rachel Uhvits

OSU:32435027440932

Agriculture

Ewert Åberg / Gustav A. Wiebe

MINN:31951D02398570R

Barley

C. M. Nagel / Earl E. Houseman / Ewert Åberg / Hester Chadderdon / J. A. Schulz / Martin Mortensen / Rupert Howard Porter / W. H. Fuller / W. H. Hoecker / Arthur Godfrey Norman / B. H. Thomas / Bernard Wernick Hammer / Charles R. Weber / Wayne A. Robbins / Carroll Paton Wilsie / Walter Theodore Federer

UIUC:30112004073547

Butter

Ewert Åberg / Rupert Howard Porter / Wayne A. Robbins

UIUC:30112019570099

Grasses

Ewert Henrick Gabriel Wrangel

UCAL:$B480179

Ewert Wrangel

UCAL:$B70924

Ivar Ighe

WISC:89031413248

Weeds

Ewert Wrangel

CORNELL:31924026331359

Ewert Åberg

OCLC:185870470

Barley

Ewert Henrick Gabriel Wrangel

UCAL:$B480180

Ewert Wrangel

UCAL:$B136044

Ewert Åberg / Gustav A. Wiebe

MINN:31951D02398570R

Barley

Ewert Åberg

OCLC:1452147258

Robert Alexander Gardner / Anna Dorothy Bergner / Annie May Hurd-Karrer / Carroll Newton Smith / Cecil Herbert Wadleigh / Cornelius Herman Muller / Edward Maris Harvey / Ernst Artschwager / Ewert Åberg / George Leonard Rygg / Hamilton Paul Traub / Harris Miller Benedict / Herman Elliot Hayward / Irvin Milburn Atkins / James Benford Pope / Joseph Benjamin Shepherd / L. Jay Atkinson / Leander D. Howell / Louis C. Erickson / Otis A. Pope / Ralph Hoagland / Ralph W. Phillips / Walter Theodore Federer / William Henry Black / William Horace Ross / Ralph G. Schott / Byron Lester Southwell / Elbert Monroe Long / Gustav A. Wiebe / Hugh Gilbert Gauch / Jacob Osborn Ware / Jeanette Robinson / John W. Klein / Moses McWillie Cole / Paul F. Smith / Reynold George Dahms / Thompson Elwyn Woodward / Wade Phillips Young / Carl Gustaf Melin / Damon Alvin Spencer / Harry Kydd Gouck / Oscar Conrad Magistad / Rachel Uhvits

OSU:32435027440932

Agriculture

Ewert Wrangel

CORNELL:31924030638369