Deletion of David L. Heiserman

Comment: per , , and . Even if this could be fixed (don't ask me to mop it up), there's no indication he was a notable author. The obit appears to be paid for. Ping me if you can prove me wrong
Stance: delete
Cited policy: Wikipedia:Blow it up and start over (WP:TNT||WP:NOTMEMORIAL||WP:NAUTHOR)