Conversation so far:
What comics did Sandman appear in during the Silver Age?
In 1981 DC began publishing All-Star Squadron, a retelling of the Earth-Two mystery-men during WWII.
Although not a main character, Sandman does appear in its pages.
What other characters are in All-Star Squadron?
Dian wore his costume while he was fighting elsewhere and she was killed in a fray.
Dodds decided to wear the new costume.
What other comics was he in?
Justice League of America No.
46 (July 1966), the Sandman made occasional appearances in the annual teamups between that superhero group and the JSA.
Who wrote the comics?
Neil Gaiman (author of the Modern Age supernatural series The Sandman.
What powers or special skills did Sandman have?
CANNOTANSWER.
Does his character appear in any movies?
An acclaimed film noir-inspired retelling of the original Sandman's adventures, Sandman Mystery Theatre, ran from 1993-1998 under DC Comics' Vertigo mature-reader imprint.
Did Sandman appear in any tv shows?
CANNOTANSWER.

Question: Did Sandman belong to any groups or teams?
Self-contained rewrite: Did Sandman belong to any groups or teams?