This year, 1992, marks the 500th anniversary of Christopher Columbus's first voyage to the Americas. Much discussion, debate, and celebration of the historical significance of the quincentenary will occur. This directory of events, contacts, and activities pertaining to the quincentenary seeks to foster these various endeavors. Among the subjects listed in the directory are quincentenary organizations; miscellaneous organizations; conferences; exhibitions; film, radio and television productions; guides; legislation; libraries; magazines; museums, maritime projects, performing arts; educational programs; and research. (DB)