THE YEAR WAS
"Take That, Boss!"
Written by S. R. Powell(writer and artist)
Mystery Men Comics #23 - Axis spies are out to kill a Senator named Harrington and D-13 is assigned to be his bodyguard. On his first day, he is drugged, the Senator killed, D-13 is fired and slugs his boss in public. Then things get interesting.
Here are the pages I have of it.