by (United States)H.F.Harmuth;by (United States)J.C.Sprott; by (United States)H.F.Harmuth;by (United States)S.D.Senturia; by (United States)H.F.Hameka;by (United States)J.M.Jauch; by (United States)B.Harding;by (United States)J.D.Hart; by (United States)G.I.Marchuk;by (United States)J.C.Nash; by (United States)J.D.Hart;by (United States)P.B.High; by (United States)W.F.Hartman;by (United States)B.H.Miller; by (United States)C.M.Harris;by (United States)J.S.Rigden; by (United States)D.C.Harris;by (United States)J.Hinze; by (United States)E.J.Hall;by (United States)J.G.Harris;