PITTSBURGH — The man who came up with the “Mr. Yuk” symbol to warn kids of poisons has died. Moriarty died peacefully on Sept. 7, according to his obituary. University of Pittsburgh Medical Center ...
PITTSBURGH (AP) — A retired pediatrician from Pittsburgh who helped create the ‘Mr. Yuk’ poison warning for kids has died. Dr. Richard W. Moriarty was 83. The funeral home handling arrangements says ...