Amazing 3 USN Navy Crew A-GANG/CPO Challenge Coin USS Louisiana (SSBN-743) Posted on June 3, 2025 by admin Amazing 3 USN Navy Crew A-GANG/CPO Challenge Coin USS Louisiana (SSBN-743) Mardi Gras!! Pre-owned in good condition. Feel free to ask any questions. Items are untested unless stated. Store Policy and Guidelines. Thank you for considering us.