||The Flash [Barry Allen]; Aquaman; Batman; Martian Manhunter; Wonder Woman; Green Lantern [Hal Jordan]; Superman; Snapper Carr; Green Arrow [Oliver Queen] (joins); Carthan (villain); Xandor
||Carthan, banished from his homeworld Dryanna to Earth by his ruler Xandor, attempts to contact the Justice League for help but cannot do so directly. He activates three machines of destruction that hold him to Earth and takes Green Arrow hostage, hoping that the Justice League can deactivate the machines and free him.
||Adam Strange and Hawkman were also considered for League membership, but Green Arrow was ultimately selected. Page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008.
||in Justice League of America (DC, 1960 series) #67 (November-December 1968); in Justice League of America Archives, The (DC, 1992 series) #1; in Showcase Presents: Justice League of America (DC, 2005 series) #1; in World's Best Comics: Silver Age Sampler (DC, 2004 series) #nn; in Showcase Presents Green Arrow (DC, 2006 series) #1