William D. Wikoff always gave advice with a smile

Sunday, March 3, 2013 | 5:35 p.m. CST; updated 1:27 p.m. CST, Wednesday, March 6, 2013

COLUMBIA — In his motorized chair and with his granddaughter Melissa on his lap, William D. Wikoff visited the zoo in St. Louis with his stepdaughter Ruthanne Wunder every year.