Hamburg South Sea expedition, 1908; excavation law of 26.3.1914; murder of German missionaries on the Gazelles peninsula (German New Guinea, New Vorpommern), 1904; inclusion of ethnology in the curriculum of the Cologne School of Economics, 1910; visiting hours of the municipal museums in the winter half-year 1929/30 1.10.1929-31.3.1930.Old signatures: 26.

Newspaper clipping from the West German period. 54 of 11.5.1948: "Busby Maurice WilsonAm Mi., 5.5.48, died after a short, serious illness of our dear grandfather at the age of 71 the bereaved in mourning: Family Artur Voß.Minden, Oberstr. 11. Beerd.Di., 11.5., 11 o'clock, from the NeuenFriedhof, Seelenamt Mi., 12.5.,8 o'clock, Johanniskirche. "In addition the handwritten note of the chronicler: "Wilson was the Negro, who had stayed in Minden from the trade exhibition 1914, worked in a gardening workshop, delivered newspapers and greeted all people friendly."