The on-sale date is the publication date reported in U. S. Copyright Office filings.
Distributed to newstands in June 1963. This issue includes 10 pages of paid advertisements and is the first issue of Tales of Suspense without text pages.
Distribution date from Joseph Marek's Marvel Comics Group history website.
Art credits from Nick Caputo via the GCD Error List (30 August 2006). Iron Man figure statted from splash page of the Iron Man story in issue #43 (July 1963).
Happy Hogan is based on pro wrestler-turned-actor Nat Pendleton; Pepper Potts is based on actress Ann B. Davis. [per Henry Kujawa]