Tandem Thrust 2001, Queensland Australia / Australian Combined Challenge Coin Challenge Coin (REF: Wikipedia: Gunsite)

(REF: Wikipedia: Gunsite)

Its primary mission was to provide intelligence

National Reconnaissance Office NRO 2004 Center for the Study of National Reconnaissance Challenge Coin

(REF: United States invasion of Grenada - Wikipedia)

This coin was made John's father to honor his son's life

Tandem Thrust 2001, Queensland Australia / Australian Combined Challenge Coin Challenge Coin (REF: Wikipedia: Gunsite)This coin is 1 3 4 inches in diameter, circa 2001. TANDEM THRUST 2001 a combined US, Australian, and Canadian military exercise for crisis action planning and execution of contingency response operations. The biannual exercise is held in the vicinity of Shoalwater Bay training area in Queensland, Australia.