Thursday, June 17, 1993 PRESIDENT'S LETTER: The letter from UW president James Downey to the university community, dealing with "social contract" issues, is to be distributed tomorrow morning, not today, the president's office says. HAGEY MEMORIAL: At a private ceremony and reception yesterday, a memorial to UW's founding president was unveiled in the lobby of the Hagey Hall of the Humanities. Display windows show the diplomas, medals (including the Order of Canada) and other souvenirs collected by Dr. J. Gerald Hagey, who was president of Waterloo College from 1953 and then of UW from its inception until 1969. ARTS STAFF CELEBRATE: Staff members from the faculty of arts have a pleasant sunny day today for their annual early-summer barbecue. It takes place from noon to 2:00 at the Laurel Creek fireplace. GRAD HOUSE EVENTS: Tonight, it's "Western Movie Night" at the Graduate House. Saturday night, the attraction is beer tasting -- tickets are $8 in advance. Home brewers are invited to bring along a litre of their own stuff for sampling. Chris Redmond Information and Public Affairs credmond@watserv1 ext. 3004