USS Nautilus First Nuclear Powered Submarine Sub SSN-571, Invite 1954 Navy Medal Army Rangers 2 3/8 x 3 inch

2 3/8 x 3 inch Challenge Coin

2 x 1 5/8 inch Challenge Coin

There are two versions of this coin which was made this one and a smaller one which is 1 1/2 inches in diameter

In most cases

and are controlled by JSOC when deployed as part of JSOC Task Forces such as Task Force 121 and Task Force 145

USS Nautilus First Nuclear Powered Submarine Sub SSN-571, Invite 1954 Navy Medal Army Rangers 2 3/8 x 3 inchPersonalized Invitation 1954 USS Nautilus Launching: January 21, 1954 Sponsored By: Mrs. Dwight D. Eisenhower Electric Boat Division General Dynamics Corporation Silent Service Navy Medallion Medal! Condition: UN circulated, and is mint still in original packaging prepared for ceremony in 1954. This medal coin is 1 1 2 inches in diameter. The one shown is an example you will receive one of the original medals leftover from the actual ceremony similar