Contains: - o.K, o.J. Letter from an African to Mr Mergner in German translation without sender - Memmingerberg 1948. Albrecht to Mr Mergner - Kumkanas 1946. v. Alvensleben to Mr Mergner - Berlin 1941, 1943/44, 1946. Working group for mission / student federation for mission (Brennecke) to Mrs Mergner or circular letter without recipient (7 letters) - Rummelsberg 1946. Bavarian association for medical mission (Olpp) to Mrs Mergner - Braunschweig, Würzburg, Rummelsberg n.d., 1948 Bavarian Association for Medical Mission (Olpp) to Mr Mergner (3 letters) - Leipzig 1942 Bock to Mr Mergner - Magdeburg, Wernigerode 1946/47 Ground Staff to Mrs Mergner (4 letters) - Braunschweig 1948/49, 1951 Ground Staff (Wollermann)