by (USSR)V.V.Beloussov;by (United States)R.G.Park; by (USSR)V.O.Toporkov;by (United States)C.Smith; by (USSR)A.V.Bitsadze;by (United States)F.Bloom; by (USSR)O.V.Chernyak;by (United States)V.M.Faires; by (USSR)S.Tolansky;by (United States)R.D.Juday; by (USSR)V.Kostomarov;by (United States)B.Lott; by (USSR)V.S.Vladimirov;by (United States)A.G.Webster; by (USSR)B.J.Zwolinski;by (United States)R.R.Shannon; by (USSR)V.Nabokov;by (United States)V.Nabokov; by (USSR)C.Stanislasik;by (United States)R.Buckle;