Born: year? month? day? in Canada?
Biography: Alderman worked for numerous comic book publishers from late 1930 to early 1950s and then again in 1976 for Western Publishing.
He also wrote, penciled, and inked syndicated editorial cartoons, syndicate and dates unknown.
Notes: J. K. A. pen name used for pencil and ink works for various features for Pines (Better Publications) during 1948. Who's Who entry:
http://bailsprojects.com/bio.aspx?Name=A.%2C+J.+K.