Schleswig-Holsteinisches Landestheater und Sinfonieorchester

1945 to 1948 he was musical director at the Schleswig-Holsteinisches Landestheater und Sinfonieorchester [de]. In the course of a rehearsal conducting

Oxford Mail, 5 March 1973 Heft nr.15, 1974–1975, Schleswig-Holsteinisches Landestheater und Sinfonieorchester GmbH: One of Lambert's first assignments was

retirement, he was first concertmaster of the Schleswig-Holsteinisches Landestheater und Sinfonieorchester [de]. Hewers was a member of the masonic lodge