The Bay of Pigs invasion was the amphibious landing of anti-revolutionary troops in Cuba. Organized by CIA operatives the invasion was a failure and helped define relations between Cuba and the United States for Years to come.
My attemp at recreating the insignia from the Brigade 2506 paratroopers involved in the Bay of Pigs invasion. I could not figure out what the text above the logo said, so I made something up, but I guess it makes sense...
Reference pictures:
Combatreform.org
Cdn.history.com