Eliot Nash, perhaps, or some other crusader for the forces of law and order on a government salary.
Publisher's blurb: "The G-Man is the ultimate in law enforcement, facing criminals, enemy agents, smugglers and saboteurs with nothing but their wits, a badge and a snap-brim fedora (and occasionally a Tommy Gun)!"
More when I get hold of a copy!
Click HERE to buy this from RPG Now.
Book Details:
Author: Chris Welsh
Publishers' Reference: ADM3009
ISBN: n/a
PDF, 6 pages
Date: February 2005
Product page last updated: 2 January 2006