Madman is a creator owned fictional character, a comic book superhero that appears in comic books by creator Mike Allred and which has been published by a number of publishers over the years. The character first appeared in "Creatures of the Id" (Oct. 1990). His name, Frank Einstein, is a combination of Frank Sinatra and Albert Einstein, and is also a reference to Frankenstein.
Madman is still being produced today.
( z1 produce :ARG1 ( z2 man :name ( z3 name :op "Madman" ) ) :mod ( z4 still ) :time ( z5 today ) )