A Pittsburgh pediatrician wanted to create something that would help children learn not to ingest poisons. His creation is known as “Mr. Yuk.” A report by KDKA2 News, said that in 1971 Dr. Richard ...

Mr. Yuk is not dead, yet. Created in 1971 by the Children?s Hospital in Pittsburgh, the round-faced, green Mr. Yuk warning stickers may be too bright, bold and attractive for smaller children, said ...

If you come from a certain part of the United States—and happened to grow up in the 1970s and '80s—you know Mr. Yuk's day-glo green face. For 43 years, this sticker has served as a defense against ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. PITTSBURGH (AP) — Dr. Richard W. Moriarty, a ...

PITTSBURGH — Tuesday marks Mr. Yuk Day in Pittsburgh, where the Pittsburgh City Council honored the creator of the iconic sticker warning all of us about not ingesting poisonous substances. Dr.

PITTSBURGH (KDKA) - The creator of the famous "Mr. Yuk" warning stickers was honored by the City of Pittsburgh. On Tuesday, the City of Pittsburgh honored Dr. Richard Moriarty, a retired pediatrician.