by (United States)David C.Saffell;by (United States)Harry Basehart;by (United States)Fred Drewes; by (United States)David L.Winter;by (United States)Mary Jean Winter;by (United States)Robert T.Graue by (United States)David W.Louisell;by (United States)Geoffrey C.Hazard;by (United States)Colin C.Tai by (United States)David W.O.;by (United States)Norman H.N.;by (United States)James A.O.; by (United States)David Halliday;by (United States)Robert Resnick;by (United States)Jon Eisenson; by (United States)Wayne C.McWilliams;by (United States)Harry P.;by (United States)David B.; by (United States)Barbara Farrell;by (United States)Babette Kronstadt;by (United States)David Sachs; by (United States)David W.Oxtoby;by (United States)Norman H.Nachtrieb;by (United States)Campbell R.M by (United States)Richard F.Daley;by (United States)Sally J.Daley;by (United States)David F.Anderson by (United States)Robert Jurmain;by (United States)Harry Nelson;by (United States)Howard Anton;