#first appearance

Justice League of America 5 was published with a cover date of July 1961. The issue introduced Doctor Destiny, created by Gardner Fox and Mike Sekowski. The Justice League of America put Green Arrow on trial accused of betraying them. ("When Gravity Went Wild", Justice League of America 5, DC Comic Event)

Marvel: The Lost Generation 8 (5 of 12 as it was released in reverse order) was published with a cover date of July 2000. The issue introduced Agent Colby, created by Roger Stern and John Byrne. Besides the events on Earth-616, it was also a multiverse story that also took place in the 22nd Century on Earth-700's Moon's Tranquility City. ("The Tomb of Diablo", Marvel: The Lost Generation 8, Marvel Comic Event)

The anthology comic Detective Comics 293 was published with a cover date of July 1961. The issue marked the start of the run of Aquaman back up stories. Aquaman took the place of the Roy Raymond stories. The Batman story was a sci-fi story dealing with the extra-demensional species the Gruggs and the Yllans. ("Batman: Prisoners of the Dark World", "Aquaman: The Sensational Sea Scoops", "Martian Manhunter: The Girl Hero Contest", Detective Comics 293, DC Comic Event)

The one-shot Silver Age was published with a cover date of July 2000. The cover price was listed as 250 c. It was part of a collection of silver age one shots released that month. The cover was an homage to the Flash 123. The issue introduced Agamemno, created by Mark Waid and Terry Dodson. DC Fandom noted that this issue was the first modern presentation of Chief O'Hara in the main DC comic universe. ("Pawns of the Invincible Immortal", Silver Age, DC Comic Event)

The Brave and the Bold 36 was published with a cover date of July 1961. In this issue, both stories featured the Hawkman. The second story introduced Thar Dan, Shadow Thief, Xarapion, and the Dimensiometer, created by Gardner Fox and Joe Kubert. ("Hawkman: Strange Spells of the Sorcerer", "Hawkman: Shadow-Thief of Midway City", The Brave and the Bold 36, DC Comic Event)

Robin vol 2 78 was published with a cover date of July 2000. Jack Drake informed his son Tim Drake that Jack planned to wed Dana Winters. The issue saw the death of Zugir and introduced Arrakhat and Coach Romali, created by Chuck Dixon and Pete Woods. ("Three Deaths for Arrakhat Part One: Thrice Doomed", Robin vol 2 78, DC Comic Event)

The limited series Inhumans vol 3 2 was published with a cover date of July 2000. The issue introduced Jason of Spartax, P'krrd, G'anym, Master Shakati, and the Soulship, created by Rafael Marin and Jose Ladronn. ("Sons of Hala and Rhiannon", Inhumans vol 3 2, Marvel Comic Event)