He died in Maine in 1988, his mother-in-law died in Maine in 1993 and his wife died in Maine in 2000. But all in different places in Maine -- he in Bath, Priscilla in Topsham or Brunswick but fairly close to Bath and Helen in Kennebunkport.

His social security record says his parents were James J Harley and Grace N Rephorn, that he was born in Lower Merion, PA 15 Jul 1936 and died 15 Nov 1988

Her Social Security record indicates her name was Hellen Hollis Rose in Feb 1958, Hellen Rose Donaghy in Oct 1964 and Helen H Harley in Feb 1969. It gives her date of birth and death too as well matching what I had.