Gibson : Mars Bluff, South Carolina, 1768 -- Wall : Rockingham, North Carolina, 1838 -- Spencer : Clay County, Kentucky, 1848 -- Gibson : New Haven, Connecticut, 1850-55 -- Spencer : Jordan Gap, Johnson County Kentucky, 1855 -- Wall : September 1858, Oberlin, Ohio -- Civil War : Wall, Gibson, and Spencer -- Civil War : Wall & Gibson -- Gibson : February 2, 1866 -- Wall : Washington, D.C., June 14, 1871 -- Spencer : Jordan Gap, Johnson County, Kentucky, 1870s -- Gibson : Washington, D.C., 1878 -- Wall : Washington, D.C., January 21, 1880 -- Gibson : Washington, New Orleans, and Hot Springs, Arkansas, 1888-92 -- Wall : Washington, D.C., 1890-91 -- Spencer : Jordan Gap, Spring 1900 -- Wall : Washington, D.C., 1909 -- Spencer : Home Creek, Buchanan County, Virginia 1912 -- Gibson : Paris, 1931 -- Wall : Freeport, Long Island, 1946.