N.E Hansen's research notebook regarding field experiments for grasses and grains in 1888 and 1889. The field consisted of 66 plots. He studied 92 varieties in total including: 22 grasses, 9 clovers, 20 wheats, 23 oats, 14 barleys, 1 rye. Hansen was assisted by John M. Aldrich, Alvah George Cross, and J.G. Ross.

Painting by Evelyn T. Hubbard; Oil on Panel, of Old Central and Old North at South Dakota State University;

The painting is a ‘legacy’ in the archives. A handwritten note in the Greater Federation of Women’s Clubs collection from Chuck Cecil (Nov. 3, 1967) reads “Contact Mrs. Earl Washburn of Fulton, S.D. regarding painting by Mrs. Evelyn Hubbard of Old North & Old Central. They desire the painting go to the Art Center.

Professor N.E. Hansen stand in ornamental grass at the horticulture grounds of South Dakota State College, the classroom building (right) and the Horticulture building (behind Hansen) are visible in the background

Portrait of Professor N.E. Hansen

Crowds of people gathered on the campus of South Dakota State College to attend the recognition service for Dr. N.E. Hansen

People gathered between the Horticulture Building and the Administration Building for the recognition service for Dr. N.E. Hansen on the campus of South Dakota State College

Crowds of people gathered for a reception for the recognition service for Dr. N.E. Hansen n the campus of South Dakota State College

Crowds of people gathered for a reception for the recognition service for Dr. N.E. Hansen n the campus of South Dakota State College

Unveiling of the rock and bronze tablet commemorating Dr. N.E. Hansen's work, it was located in between the Administration Building and the Horticulture Building; left to right: unknown man, Frank Cundill, South Dakota State College President Leinbach; Governor Mickelson; Dr. Hansen; Carl Hansen; Harry Dory; and Lucille Dory

South Dakota Governor Mickelson congratulates Dr. N.E. Hansen on his long-time term of service at South Dakota State College and his distinguished work as a plant breeder as he addresses a crowd of 250 relatives, friends, and associates during the ceremonies commemorating the achievements of Dr. Hansen in the field of horticulture, this occurred in front of Lincoln Memorial Library

People gathered in front of Lincoln Memorial Library listening to speakers during the recognition service for Dr. N.E. Hansen on the campus of South Dakota State College

Monument dedicated to N.E. Hansen in recognition to his service to South Dakota State College, it was located in between the Administration Building and the Horticulture Building; the bronze citation reads: 'South Dakota State College seeks to perpetuate the memory of its long-time fruit and plant breeder: Niels Ebbesen Hansen. Born at Rebe, Denmark, January 4, 1866, came to the United States in 1873. Made Professor of Horticulture of South Dakota State College in 1895; Professor Emeritus in 1937. A world traveler and collector of plants, he developed drought resistant verities of fruits, flowers, and grasses for the Great Plains. His efforts provided the people of the Great Plains the means through which they enjoy a better living. August 25, 1959.' The rock was donated by Jno E. Gueffroy from near Colman, South Dakota. It is approximately 4.5 feet tall, 4.5 feet wide, with a 26 inch base.

N.E. Hansen responds when the monument erected in his honor was unveiled at South Dakota State College; left to right: State College President Leinbach, Governor Mickelson, Dr. Hansen, Carl Hansen, Lucille Dory

People gathered between the Horticulture Building and the Administration Building for the recognition service for Dr. N.E. Hansen on the campus of South Dakota State College

Dr. N.E. Hansen seated at a table visiting with guests at the recognition service his honor on the campus of South Dakota State College

Rock and bronze tablet commemorating Dr. N.E. Hansen's work; left to right: South Dakota State College President Leinbach; Lucille Dory, member of the Board of Regents; Governor Mickelson; Dr. Hansen; Frank Cundill, member of the Board of Regents; A. M. Eberle, Dean of Agriculture; and Arlington Eddy, chairman of arrangements.

Crowds of people gathered for a reception for the recognition service for Dr. N.E. Hansen n the campus of South Dakota State College

People seated in folding chairs and the grass in front of Lincoln Memorial Library on the campus of South Dakota State College to hear Carl Hansen speak during the recognition service for Dr. N.E. Hansen for his work in horticulture

Reporters and supporters listening to Ronald Reagan in Brookings, South Dakota campaigning for Nixon-Agnew in 1968

Representative Ben Reifel and another man discussing the Oscar Howe exhibition in a gallery in the South Dakota Art Museum

Representative Ben Reifel and another man discussing the Oscar Howe exhibition in a gallery in the South Dakota Art Museum