Career
In Vienna, he was succeeded by professor Carl Braun in 1856. In the maternity clinic at the Vienna General Hospital there was a position as assistant to professor Klein. The position was held by:
Eduard Lumpe
Franz Breit, 1843?–1847 (except July 1, 1846 – October 20, 1846, where Semmelweis was Assistent)
Ignaz Semmelweis, 1847–1849
Carl Braun, 1849–1853
lieutenant was normal to grant the Assistent a two-year extension.
Indeed both Breit and Braun were granted extensions, Semmelweis was not however.