Fritz_Pfeffer

Friedrich "Fritz" Pfeffer (30 April 1889 – 20 December 1944) was a German dentist and Jewish refugee who hid with Anne Frank and her family and the Van Pels family during the Nazi occupation of the Netherlands. He perished in the Neuengamme concentration camp in Northern Germany. Pfeffer was given the pseudonym Albert Dussel in Frank's diary, and remains known as such in many editions and adaptations of the publication.