Kurt Heymann ...[et al.]. by Bob Heyman ... [et al.]. J. Seemann ... [et al.]. Robert G. Neumann ... [et al.]. by Loschmann ...[et al.]. C. W. Borgmann ...[et al.]. J.A. Orlemann ... [et al.]. Werner Luttmann ... [et al.] W. F. G. Swann ...[et al.]. by Hiram McCann ...[et al.].