by (United States)H.Daventport;by (United States)U.Dudley; by (United States)H.Bender;by (United States)K.Jamsa; by (United States)H.Insen;by (United States)H.Ibsen; by (United States)H.James;by (United States)H.James; by (United States)H.C.Ohanian;by (United States)W.Rindler; by (United Kingdom)H.Davenport;by (United States)M.C.Volpel; by (United States)D.M.Burton;by (United States)H.Eves; by (United States)H.H.Kolb;by (United States)C.Robey; by (United States)R.Graves;by (United States)H.H.Kolb; by (United States)H.F.Meiners;by (United States)P.N.Okeke;