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 Jaegers
Jaegers was born on March 28, 1868, in Elberfeld, Germany. He moved with his family to Cincinnati, Ohio, as a boy. He apprenticed to his father as a wood carver, then studied at the Cincinnati Art Academy, and later in London, Paris, and Rome.