by (United States)A.L.Ford;by (United States)Editorial Department of MF; by (United States)J.Orear;by (United States)Editorial Department of PL; by (United States)A.F.Dorian; (United States)Editorial Department of NES; by (United States)P-O.Lowdin; (United States)Editorial Department of MES; by (United States)D.J.Young; (United States)Editorial Department of BBC; by (United States)A.Yariv; (United States)Editorial Department of DHL; by (United States)J.T.Verdeyen; (United States)Editorial Department of DTP; by (United States)W.T.Welford; (United States)Editorial Department of NOC; by (United States)M.H.Abrams; (United States)Editorial Department of BRE; by (United States)P.E.Burton; (United States)Editorial Department of FSC;