Weird Fantasy #17 (1951)
The Time Machine and the Shmoe!
by Harvey Kurtzman
Cleaning man Donald Yubyutch is fed up with everyone at the time travel lab thinking
he’s nothing but a shmoe.
— Michael Main
Please sir, professor, sir! Can I go along with you on the time machine?
“The Time Machine and the Shmoe!” by Harvey Kurtzman,
Weird Fantasy #157 (EC Comics, January/February
1951).