10 JSA Characters That Quietly Vanished from DC Continuity (YouTube)
Granted, most of these are victims of the New 52 reboot shenanigans, as well as Geoff Johns' refusal to acknowledge the characters that became members or associated with the JSA after he left the book when the Kingdom Come Superman & Gog story was done. And the Thom Kallor version of Starman pretty much was retconnned out of existence in the wake of not one
