Paul Christoph Mangelsdorf (July 20, 1899 – July 22, 1989) was an American botanist and agronomist, known for his work on the origins of maize.[1]
Early life and education
Mangelsdorf was born in Atchison, Kansas. His father was a Prussian immigrant and his mother was also German. He studied at Kansas State University when it was still the "Kansas State Agricultural College"[2] and received his bachelor's degree there in 1921. In 1921 he became Donald F. Jones's assistant in Connecticut and simultaneously furthered his studies at Harvard University, attaining his doctorate in 1925 under the direction of E. M. East.
Mangelsdorf is noted for studying the origins and hybridization of maize. Hence he co-wrote the book The Origin of Indian Corn and Its Relatives with Robert G. Reeves. They worked on a "Tripartite theory" of origin.[5] According to the horticultural authority Noel Kingsbury, this theory enjoyed broad support on the strength of Mangelsdorf's "undisputed... reign as the international emperor of corn." However, advances in molecular genetics discredited the tripartite model in favor of the rival position of George Beadle, which identified corn as a domesticated offspring of teosinte.[6]