by (Singapore)J.B.Heaton;by (United States)J.B.Hogins; by (Singapore)Y.K.Lim;by (United States)F.H.Field; by (United States)W.N.Francis;by (United States)J.B.Hogins; by (United States)J.P.Holman;by (United States)J.P.Holman; by (United States)J.A.Kerr;by (United States)J.M.Honig; by (United States)W.B.Cheston;by (United States)J.A.Kong; by (United States)J.D.Hart;by (United States)P.B.High; by (United States)J.A.Cuddon;by (United States)C.H.Holman; by (United States)G.Sposito;by (United States)J.B.Marion; by (United States)J.P.Holman;by (United States)J.S.Hsieh;