How deep faith created one of the loveliest—and most curious—sacred objects in the Smithsonian collections For some 14 years he labored in solitude. Lovingly. Obsessively. Every night after work, in a rented garage on 7th Street NW in Washington, D.C., James Hampton, a World War II veteran and janitor for the General Services Administration with no artistic training, methodically built what he came to call The Throne of the Third Heaven of the Nations’ Millennium General Assembly.