by (United States)Arthur A.Thompson;by (United States)Leon E.Hay; by (United States)Arthur Koch;by (United States)Janne E.Nolan; by (United States)B.H.G.Thompson;by (United States)J.Goodman; by (United States)Arthur G.B.;by (United States)Richard F.F.; by (United States)Arthur Zeigee;by (United States)D.Anderson; by (United States)A.J.Thomson;by (United States)A.J.Thomson; by (United States)Doris P.;by (United States)Marion E.H.; by (United States)Ernest Thompson; (United States)George S.Springer; by (United States)A.Thesen;by (United States)N.wirth; by (United States)David Olive;by (United States)Leo Hall;