Nuclear Specialist 2W2 Air Force Challenge Coin Version 1. Flags This coin was given to

This coin was given to those operators certified in all SIGINT skills/tasks required for Field Station Berlin

Intelligence Support Activity  / ISA / Task Force Orange

it was because we hopefully had done a very good job of planning

11/2 inch Challenge Coin

This is an original 1980s Don K

Nuclear Specialist 2W2 Air Force Challenge Coin Version 1. Flags This coin was given toThis coin is 1 3 4 inches in diameter. This is the original version of this 2W2 Nuclear Specialist coin, and is far more rare. It is larger in diameter to the 2nd version which is 1 5 8 inches in diameter, which more plentiful and can still be found for sale.