Origins of the Herero revolt date back to the 1890s when tribes settled in Namibia came under pressure from the growing number of German settlers wanting their land, cattle, and labor.
Factors such as loss of property, increasing debt in an attempt to resettle lost herds, low wages on white-owned farms, and racial inequalities only intensified the hostility between the Herero and the Germans.
Traditional rivalries prevented the Herero and Nama from joining together, however both groups continued fighting guerrilla warfare against the German colonial forces.
[14] Despite this high initial rate of mortality on the island which, with its cold climate, was unsuitable for habitation, particularly for people used to the dry, arid climate of the veld, the German authorities continued to transfer people from the interior to the island, ostensibly because of a lack of food in the interior, but also because they wished to use the prisoners as labour in constructing a railway connecting Lüderitz with Aus.
[17] The Cape Argus, a South African newspaper, also ran stories describing terrible conditions at the camp in late September 1905.
One transport rider who was described as having been employed at the camp in early 1905 was quoted as saying: The women who are captured and not executed are set to work for the military as prisoners ... saw numbers of them at Angra Pequena (i.e., Lüderitz) put to the hardest work, and so starved that they were nothing but skin and bones [...] They are given hardly anything to eat, and I have very often seen them pick up bits of refuse food thrown away by the transport riders.
In response to these concerns, in August 1906 the Germans began to transfer Nama prisoners to Shark Island, sending them by cattle-car to Swakopmund and then by sea to Lüderitz.
[24] This labour was made available by the German army Etappenkommando for use by private companies throughout the Lüderitz area, working on infrastructure projects such as railway construction, the building of the harbour, and flattening and levelling Shark Island through the use of explosives.
[30] The vast majority of these prisoners died through preventable diseases such as typhoid and scurvy exacerbated by malnutrition, over-work[31] and the unsanitary conditions in the camps.
The captured women were forced to boil heads of their dead inmates (some of whom may have been their relatives or acquaintances) and scrape remains of their skin and eyes with shards of glass, preparing them for examinations by German universities.
[33] This work was performed at the camp at Swakopmund, and some of these experiments were conducted by the German doctors to develop their race theories about the evolutionary proximity of black Africans to apes.