During the Spider-Island storyline, Mr. Fish is among the villains that have been infected by the bedbugs that bestowed spider powers on him.
fish | Reel Big Fish | United States Fish and Wildlife Service | Janet Fish | Mardy Fish | Fish Creek, Wisconsin | So Long, and Thanks for All the Fish | Flying Fish Cove | Fish and chips | Rumble Fish | Little Fish | Fish Creek | Fish | Stuyvesant Fish | Stanley Fish | Kettle of Fish | Fish ball | A Fish Dinner in Memison | A Fish Called Wanda | Morris Fish | Little Fish (film) | Fish marketing | Fish hook | Whiting (fish) | United States Fish Commission | Too Many Fish in the Sea | Siamese fighting fish | Great Fish River | Fish Hooks | fish and chips |
During the Shadowland storyline, Chemistro was seen as member of Flashmob (a group of former opponents of Luke Cage consisting of Cheshire Cat, Commanche, Dontrell "Cockroach" Hamilton, Mr. Fish II, and Spear) when they confront the new Power Man on the rooftop.
In August 1963 he entered the Air War College, Maxwell Air Force Base, Alabama, and while there received a master's degree in international affairs from The George Washington University.
In 1960, while working in Rio de Janeiro, where he had lived for the previous decade, Fish submitted his first short story to Ellery Queen's Mystery Magazine.