The article also states art credits are unknown, but likely a collaborative effort by George Evans, Kurt Schaffenberger, Pete Costanza (as "Peter" and mis-typed as "Constanza") and possibly Jack Kamen.
Promotional Material (from Publisher)
on
Interior Page(s)
Credits
Letterer(s):
typeset
Reprinting
Reprint Notes:
Miscellaneous
Pages:
1
Notes:
Inside back cover promotes "When Worlds Collide" issue, but images are from "The Man From Planet X" (two promotional posters and one movie still).