Author and lecturer Lindsey Williams will be the featured speaker at the three-day Preparedness Expo '90 in the Salt Palace Friday through Sunday, Oct. 12-14.

Williams, author of "The Energy Non-Crisis," is scheduled to speak at 6 p.m. Friday, 5 p.m. Saturday and 1 p.m. Sunday.The expo will be open from 3 to 9 p.m. Friday, 11 a.m. to 9 p.m. Saturday and 11 a.m. to 6 p.m. Sunday. Admission is $4. Discount coupons are available at all 7-Eleven stores.