Royal Flush Gang to infiltrate the Batcave. Royal Flush Gang The Royal Flush Gang or RFG is a fictional group of supervillians appearing in DC Comics. The Royal Flush Gang first appeared in "Justice League of America" #43 in March 1966 under the leadership of Professor Amos Fortune and were created by Gardner Fox and Mike Sekowsky. They are a group of playing card-themed supervillains who are usually thwarted by the superheroes they encounter. Their code names based on an ace-high straight in poker: King, Queen, Jack, Ten and Ace. The original Royal Flush Gang was Professor Amos Fortune's childhood gang. With Fortune
Straight Flush Kanose (26 July), and Maizuru (29 July) in "Straight Flush", while 1st Lt. Charles D. Albury and crew C-15 used it to bomb Koromo (挙母市 Koromo-shi). On August 6, "Straight Flush" flew a mission over Japan as a weather patrol aircraft for the Hiroshima bombing; two days later, it made its final combat flight, a bombing raid on Yokkaichi. One source (Campbell) states that on the first Pumpkin mission, on July 20, Eatherly attempted to bomb the Imperial Palace through overcast as a "target of opportunity" but missed, hitting a bridge called Gofukubashi. The attack was contrary to bombing restrictions