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.
The madman a  character that has initially apeared in creatures of id
( z1 character :domain ( z2 man :ARG1-of ( z3 mad ) ) :ARG1-of ( z4 appear :time ( z5 initial ) :location ( z6 creature :mod ( z7 id ) ) ) )