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.
Albert C. Knudson
Albert Cornelius Knudson was born in Grand Meadow, Minnesota. He was the son of Rev. Asle Knudson (1844-1939) and Synnove (Fosse) Knudsen (1842-1916), both of whom were immigrants from Norway. The family subsequently moved to Saint Paul, Minnesota. Rev Asle Knudson regularly traveled by train to Grand Meadow to minister at the Danish-Norwegian Methodist Church until shortly before his death in 1939.