"Ein heidn. Gebetshäuschen in Umambwe. Das Häuschen ist auf einem Termitenhügel erbaut." ("A heathen prayer house in Umambwe. The house was built on a termite mound."). A man is sitting next to the thatched prayer house. In the distance trees. In the foreground grass.; Theodor Tietzen (1893-1973) was a missionary of the Herrnhuter Brüdergemeine. Having married Hildegard Marie Lenz in 1921 and served in South Africa (West) from 1922 to 1927, he moved to East Africa, where he served in Mbozi till 1929 and in Utengule till 1939. In the 1950s he returned to South Africa.