This issue has variants.
Some information for this issue supplied by the Atlas/Timely discussion list.
On sale date from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 15, Part 2, Number 2, Periodicals, July-December 1961. Class B periodical. Copyright registration number B934605.
Previous indexer assigned inks solely to Vince Colletta.
Inks here seem tighter than on other stories in this issue. Quite possibly these are not by Colletta.