Visitation for Bonnie Louise Gravelle, age 49 of Knoxville, will be held on Friday, April 16th from 3:00 to 8:00 pm at Williams Funeral Home in Knoxville. Cremation will follow the visitation. Memorials may be directed to the National Sprint Car Hall of Fame and Museum Foundation C/O Williams Funeral Home. Online condolences may be sent to www.williamsfhknoxville.com.