Most times I've done research for posts about words that originated in comic strips, I've been able to find fairly consistent information about where and when they first appeared. The information I was able to find may not have been very plentiful, but at least it told a consistent story. Not so with "worry wart." It seems pretty clear that the phrase originated in a comic strip, but no one seems to agree on when. I think I've found the correct answer, though.
What all the sources I found do agree on is that there was a character called "The Worry Wart" in the comic strip Out Our Way, created by J.R. Williams. Out Our Way was what you might call a nostalgia comic. It centered around people who appear to live in the late 19th century in rural surroundings. Most of the characters are unnamed, though many of them reappear from time to time. The jokes generally revolve around relatable situations that the reader would probably remember from their childhood, or possibly remember hearing about from their grandp…