Partner Lester Welch Webb, buried together

Queer Places:
Lewes Presbyterian Church, 133 Kings Hwy, Lewes, DE 19958, Stati Uniti

From the few info you can find online, Joseph V. Hayward (May 21, 1918 - September 30, 1965) & Lester Welch Webb (July 29, 1919 - March 27, 1985) were not relatives, nevertheless they are buried together with twin tombstone even if Lester died 20 years after Joseph.