Erich Luck,...[et al.] Erich Luck,...[et al. Eric Gould,...[et al.] Erich Hoepke,...[et al.] Eric Gould,...[et al. Erich Hoepke,...[et al. Beatrice Landeck,...[et al.] Nina Baym,...[et al.] Frank Wood,...[et al.] T. C. Jupp,...[et al.]