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. 16 Noon--To be announced. 1 p.m.--"How to Swim around Manhattan," with nurse and swimmer Viki Altomonte. Tuesday, Oct. 17 Noon--Should Maryland legalize casinos? 1 p.m.--Octavia Butler, author of Bloodchild: Novellas and Stories. Wednesday, Oct. 18 Noon--To be announced. 1 p.m.--A discussion of female genital mutilation. Thursday, Oct. 19 Noon--A conversation with John Burton, editorial consultant of The Complete Guide to Aging and Health; 1 p.m.--Russell Means, founder of the American Indian Movement. Friday, Oct. 20 Noon--To be announced. 1 p.m.--Local news round-up.