Missionary Siegfried Delius [24], who was in charge of the mission station in Tanga from 1904 to 1916, convinced Yakobo Lumwe to continue in the path he had chosen.
Mmissionari Siegfried Delius [24] aliyekuwa kiongozi wa missioni Tanga kutoka mwaka 1904 hadi 1916, alimshauri Yakobo Lumwe aendelee katika njia aliyochagua.