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Sources:

Panati, Charles, Panati’s Parade of Fads, Follies, and Manias, HarperPerennial, 1991

Keep, Lennlee, From Kilroy to Pepe: a Brief History of Memes, PBS Independent Lens, October 8, 2020, https://www.pbs.org/independentlens/b...

Strauss, Bob, The Story Behind the Phrase “Kilroy was Here,” ThoughtCo, March 11, 2019, https://www.thoughtco.com/killroy-was...

Stilwell, Blake, “Kilroy Was Here” Was the WWII-Era Viral Meme, We Are the Mighty, August 6, 2020, https://www.wearethemighty.com/articl...

Kilroy Was Here, Atlas Obscura, https://www.atlasobscura.com/places/k...

Shackle, Eric, Mr. Chad and Kilroy Live Again, Open Writing, https://www.openwriting.com/archives/...

Kilroy was Here, World Wide Words, http://www.worldwidewords.org/qa/qa-k...

Mr. Chad Travels, Schenectady Gazette, October 12, 1946, https://news.google.com/newspapers?id...

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