O'Reilley's name was displayed on a computer readout of the Raymond family's genealogy, along with others such as Charles E. Winchester, Sherman T. Potter, Frances J. Mulcahey, and Margaret Houlihan. (TNG: "The Neutral Zone" , okudagram) This character was only mentioned in writing. O'Reilley and others in the list are references to characters in M*A*S*H productions. [1]