The opening shot in the episode is of a crate on a wagon addressed to "A. J. Durkus, Virginia City, Nevada Territory." A. J. Durkus, aka Andrew J. Durkus, was the series' Unit Production Manager.
Ben: (to Joe) You're not the only one around here who's worried. We're all of us worried...but there's a right way and a wrong way to everything. Even to worrying.