Dr. N.E. Hansen and an unknown man are in a greenhouse full of flowers on the campus of South Dakota State College

Dr. N.E. Hansen and an unknown man are in a greenhouse full of flowers on the campus of South Dakota State College

Dr. N.E. Hansen and an another man are in a greenhouse full of flowers on the campus of South Dakota State College

Dr. N.E. Hansen and an another man are in a greenhouse full of flowers on the campus of South Dakota State College

N.E. Hansen standing by a small table in a room with horticultural displays of flowers and fruits