From 1899 till 1911 he worked for the museums of Berlin as a Foreign Director in Constantinople, the capital of the Ottoman Empire, and was the science attaché of the German Embassy there.
Theodor Fontane | Theodor Mommsen | Theodor Herzl | Carl Theodor Dreyer | Thomas Theodor Heine | Theodor Boveri | Theodor Meynert | Theodor Storm | Theodor Loos | Theodor Leschetizky | Theodor Kittelsen | Theodor Eimer | Theodor Schwenk | Theodor Leutwein | Theodor Kirchner | Theodor Heuss | Theodor Estermann | Theodor Busse | Theodor Anton Ippen | Karl-Theodor zu Guttenberg | Karl Theodor Anton Maria von Dalberg | Karl Theodor | Johannes Theodor Reinhardt | Wiegand effect | Theodor Wertheim | Theodor Uppman | Theodor Reuss | Theodor Reik | Theodor Kullak | Theodor Körner |
Theodor Wiegand discovered a site at the end of the 19th century, and it was excavated in 1958 by Kleiner, Hommel and Müller-Wiener.