On-sale date from copyright registration.
| Script: | |
| Pencils: | Henry Boltinoff (signed as Henry Boltinoff ) |
| Inks: | Henry Boltinoff (signed as Henry Boltinoff ) |
| Colors: | ? |
| Letters: | ? |
Published as a public service in cooperation with the National Social Welfare Assembly, coordinating organization for National Health, Welfare and Recreation Agencies in the U.S.
in Os Falcões (Editora Brasil-América [EBAL], 1967 series) #1 (agosto 1967)
in Aventures Fiction (Arédit-Artima, 1966 series) #37 (septembre 1974) [N&B et recadré/B&W and reframed]In The Comic Reader #27 (July 1964), George Kashdan is credited with writing the Blackhawk fillers. Info per Nick Caputo.

The Trade Corner featuring letters from Jon Waterman, Gregory Glaz, Steven Proffitt, Harvey Goldman, Thomas J. Berryman, Jr., Bill Norris, Louis A. Morra II, Howard Rogofsky (early comic book dealer), Michael LaMontagne, Henry Brown, Steven Hess, Ed Bowen, Dean Clemens, and Robert M. Matosky.