The Who's Who suggests, as do Mike Kooiman and Jim Amash in the Quality Companion, that Kiefer, not only created this feature, but did the art for it through the strip's entire run. Kiefer is also usually considered to have written it.
Lena Pry is the Sunday footer (topper) comic strip to the Jane Arden comic strip.
All Gustavson credits verified and courtesy of Terry Gustafson, son of Paul Gustavson.
Larry Spain is a house by-line and not the name of a real person.