Cartoon: "He said he was a rocket expert, but that's all he's been doing for the past six months!"
From Author Wars - https://authorwars.com/books/cartoon-he-said-he-was-a-rocket-expert-but-thats-all-hes-been-doing-for-the-past-six-months-816961.html
Overview:
Editions/Publications:
- Unknown. Imagination, July 1953 (Unknown, Vogel, Greenleaf Publishing Company, $0.35, 164 pages, digest, MAGAZINE)