Who in the hell would try to write with the pen??
A writer? You're too young to remember this....
The Most Mechanically Complex Pen Ever Made
In 1952 Sheaffer introduced the Snorkel pen line, which is recognized today as one of the most complex filling mechanisms ever made. The pen was supported with a heavy advertising campaign, proclaiming its clean "dunk free" filling and ease of use. Sheaffer's early advertisements focus on the filling system, often showing the Snorkel extended and comparing it with hummingbirds or straws to get the point across. Later in the 1950s Sheaffer enlisted celebrities to sell the pen: famous actors such as Jackie Gleason, sports figures such as Jack Dempsey, and cartoonists such as Al Capp.
A forensic graphologist? ;^0