H. J. Church
He appears to have been the postmaster of the Post Office in Washington Connecticut. At least, he was the postmaster in 1855. I don't know about anything after that though as I can't find records from a closer date.
Source:
List of Post Offices and Postmasters of the United States (1855)
Source:
List of Post Offices and Postmasters of the United States (1855)