WJHU Radio Program Notes The Marc Steiner Show airs five days a week, from noon to 2 p.m., and features a different guest or topic in each hour. Guests and topics are subject to change. Scheduled for this week: Monday, Oct. 23 Noon--James M. Gabler, author of Passions: The Wines and Travels. 1 p.m.--David Zurawik, television critic at The Sun. Tuesday, Oct. 24 Noon--To be announced. 1 p.m.--Tom Thompson of The Coffee Mill. Wednesday, Oct. 25 Noon--Ben Bradlee, Washington Post editor. 1 p.m.--John Clute, author of Science Fiction: The Illustrated Encyclopedia. Thursday, Oct. 26 Noon--Factory workers who are organizing unions in empowerment zones. 1 p.m.--A talk with chronobiologist Lynne Lamberg. Friday, Oct. 27 Noon--Leon Uris, author of Redemption. 1 p.m.--Leslie Savan, author of The Sponsored Life: Ads, TV and American Culture. The annual fall membership drive for WJHU began on Oct. 19. Station officials hope to hear from 1,500 listeners during the nine-day on-air drive, whose proceeds, they say, are more important than ever in light of federal funding cutbacks.