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.
August Natterer
August Natterer (3 August 1868 – 7 October 1933), also known as Neter, was a German outsider artist with schizophrenia.
August Natterer, given the pseudonym "Neter" by his psychiatrist to protect him and his family from the immense social stigma associated with mental illness at the time, was born on 3 August 1868 in Schornreute near Ravensburg, Germany, the son of a clerk and the youngest of nine children. Natterer studied engineering, got married, travelled widely and had a successful career as an electrician, but was suddenly stricken with delusions and anxiety attacks. On April Fool's Day 1907 he had a pivotal hallucination of the Last Judgment during which "10,000 images flashed by in half an hour". He described it as follows: