by (United States)L.C.Burmeister;by (United Kingdom)J.P.Todd; by (United States)L.Zechmeister;by (United Kingdom)J.E.Saxton; by (United States)L.Childs;by (United Kingdom)M.P.Cohn; by (United States)J.A.Edminister;by (United Kingdom)P.Horowitz; by (United States)C.O.S.Mawson;by (United Kingdom)J.Paxton; by (United States)E.J.LeCuyer;by (United Kingdom)J.C.Mason; by (United States)J.C.Blumenthal;by (United Kingdom)R.Best; by (United States)J.Kestin;by (United Kingdom)J.F.Lee; by (United States)A.C.Ward;by (United Kingdom)J.Culler; by (United States)J.Milton;by (United Kingdom)J.Ford;