Named in honor of Leonie A. Heizman, docent of the historical museum at the San Juan Capistrano mission, and Charles L. Heizman, master of technical sciences working in the computer business. They served as hostess and host to the discoverer and K. I. Churyumov {see planet  (2627)} during the conference on Near Earth Asteroids in San Juan Capistrano during 1991 June 30–July 3. (M 20159) _ _.