by (United States)A.Clearfield;by (United States)H-W.Hsu; by (United States)P.Hall;by (United States)P-L.Hsu; by (United States)A.Beiser;by (United States)O.Bluh; by (United States)A.Yariv;by (United States)A.Yariv; by (United States)F.H.Field;by (United States)H.Ibach; by (United States)A.D.Grandillo;by (United States)K.Ito; by (United States)A.O.Barut;by (United States)A.O.Barut; by (United States)A.E.Wier;by (United States)A.E.Wier; by (United States)A.G.Ramm;by (United States)M.Reed; by (United States)A.Oosenbrug;by (United States)E.K.Co;