Albert Ludwig Sigesmund Neisser
Neisser was born in the Silesian town of Schweidnitz (now Świdnica, in Poland), the son of a well-known Jewish physician, Dr. Moritz Neisser. After he completed the elementary school in Münsterberg, Neisser enrolled in the St. Maria Magdalena School in Breslau (now Wrocław, in Poland). In this school, he was a contemporary of another great name in the history of medicine, Paul Ehrlich. He obtained the Abitur in 1872.
Arthur Nielsen
Arthur Charles Nielsen was born in Chicago, Illinois. He was of Danish descent. Nielsen was educated at University of Wisconsin (now University of Wisconsin–Madison), where he received a B.S., summa cum laude in 1918. He was a member of Tau Beta Pi (engineering honor society), the Sigma Phi Society and a captain of the varsity tennis team from 1916 to 1918. He subsequently served in U.S. Naval Reserve.