Wilhelm Blos
(1918 - 1920)
Johannes Hieber
(1920 - 1924)
Eduard Rau
(1924 - 1924)
Wilhelm Bazille
(1924 - 1928)
Eugen Bolz
(1928 - 1933)
Wilhelm Murr
(1933 - 1933)
Christian Mergenthaler
(1933 - 1945)
