by (United States)R.S.Pressman;by (United States)A.Thesen; by (United States)R.B.Blackman;by (United States)A.Wittman; by (United States)A.J.Thomson;by (United States)A.J.Thomson; by (United States)R.Gottesman;by (United States)G.Mcmichael; by (United States)J.Seidl;by (United States)A.J.Thomson; by (United States)R.Zurmuhl;by (United States)A.Ralston; by (United States)A.S.Marathay;by (United States)D.Marcuse; by (United States)R.C.Nickerson;by (United States)E.S.Page; by (United States)A.S.Gregor;by (United States)C.P.Graves; by (United States)R.Feynman;by (United States)R.Gautreau;