Walter B. Popejoy, 84, of Whitehall Township, died Aug. 28  in Sacred Heart Hospital, Allentown. * He was the husband of Lucille (Cohee) Popejoy. * They celebrated their 57th wedding anniversary last October. * He was a postal inspector in Allentown and Wilkes-Barre for 30 years before retiring. * Previously, he was a postmaster in Delphi, Ind. * A son of the late George W. and Leah Popejoy, he was born [29 July 1918] in Delphi. [Indiana] * He was a member of Parkway Church of Christ, Allentown. * A Navy veteran of World War II, he was a member of the Pearl Harbor Survivors Group. * In addition to his wife, he is also survived by sons, Walter C. of Lititz, Lancaster County, William M. of Spring Mills, Centre County; a daughter, Charlotte F. of Woodsocket, R.I.; five grandchildren and a great-granddaughter.