by (United States)M.Alexander;by (United Kingdom)J.Donne; by (United States)J.Milton;by (United Kingdom)J.Ford; by (United States)L.McClelland;by (United Kingdom)J.D.O'connor; by (United States)M.A.Omar;by (United Kingdom)J.M.Ziman; by (United States)A.C.Ward;by (United Kingdom)J.Culler; by (United States)A.Colver;by (United Kingdom)J.Conrad; by (United States)J.Kestin;by (United Kingdom)J.F.Lee; by (United States)N.Eldredge;by (United Kingdom)J.D.Collinson; by (United States)E.J.LeCuyer;by (United Kingdom)J.C.Mason; by (United Kingdom)L.G.Alexander;by (United Kingdom)G.Draper;