On-sale date from copyright registration.
Orion figure taken from presentation piece, as seen at Kirby Museum:
http://kirbymuseum.org/gallery/v/Gods/Orion.jpg.html. Information from Chrissie Harper and Henry Kujawa.
Inks credit is in dispute.
Logo design credit from Todd Klein, who notes that Kirby may have provided a layout of the logo.
Fourth appearance of Darkseid in cameo; three weeks after FOREVER PEOPLE #1.