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Finding Aid
South Dakota Agricultural Experiment Station
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N.E. Hansen holding alfalfa in his arms.

N.E. Hansen

  • UA 053.004
  • Papers
  • 1879-2004

The N.E. Hansen papers represent a comprehensive archive chronicling the career of Niels Ebbesen Hansen. The collection encompasses a diverse range of materials, including authored articles, bulletins, and circulars from Hansen's tenure at the South Dakota Experiment Station, as well as field notebooks, and ledgers from the South Dakota Horticultural Society.

Contributions from Helen Hansen Loen, Hansen's granddaughter, further enrich the collection with addresses, correspondence, journals, and travel documents, offering a deeper understanding of his professional and personal life. Notable highlights include addresses delivered by Hansen at prestigious events like the International Congress of Genetics in Berlin, underscoring his scholarly impact.

The collection's breadth extends to reports on forestry, sheep, and forage crops, reflecting Hansen's diverse interests. Manuscripts delve into topics ranging from agricultural practices to fine arts, while photographs document Hansen's expeditions to Siberia and Northern China, providing visual context to his exploratory work. Of particular significance are Hansen's manuscripts examining Soviet Russia's socio-political and economic landscape from 1934 to 1937. These writings offer valuable insights into agricultural collectivization, industrialization, and societal dynamics during that period, complementing Hansen's broader contributions to agricultural science.

Hansen, N.E. (Niels Ebbesen), 1866-1950

David Richards Collection on N.E. Hansen

  • MA 049
  • Collection
  • 1884-2000

Richards was an admirer of Dr. Hansen and often stopped to visit him in his office. After Dr. Hansen's death in 1950, David asked for and received, permission to keep a few souvenirs and then dug through the trash filling several boxes with papers of historical value.

This collection is composed writings for the South Dakota Agricultural Experiment Station in the form of bulletins and circulars, manuscripts for articles and publications that include Hansen's notations and corrections, correspondence with friends, colleagues, and customers interested in ordering seeds or rootstocks. Also included are catalog descriptions of plants to be included in seed catalogs, transplanting cards on which researchers will find records of planting and transplanting of plant hybrids, and research projects and reports to the Agricultural Experiment Station and material related to the South Dakota Horticultural Society.

Some items of note are collected Russian publications, seed catalogs and Seeds and Plants Imported published by the U.S. Department of Agriculture which list the plants and seeds imported by Hansen. Researchers will also find some material related to Hansen's travels.

The publications and manuscripts by Hansen related to many different horticultural topics: apples, crab apples, apricots, cherries, currants, grapes, pears, plums, plums, roses, roses, alfalfa, trees, plant genetics and breeding.
Researchers will also find clippings related to Hansen and photographs.

Richards, David

South Dakota United Nations Association Convention

South Dakota United Nations Association Convention

South Dakota United Nations Association convention speakers. Speaker talks about United Nations Day and several issues facing the U.N. including the crisis in the Formosa Strait, the U.N. Police Force and Peace Force, disarmament, control of outer space, Antarctica, radiation, economics, and human rights. Speech is followed by a question and answer session. Keith Allenwood, Program Director for Farmers in World Affairs, speaks about the program. South Dakota State College president John Headley speaks about the college and the Agricultural Experiment Station.