**VERY RARE** 

This is version B of 2 separate versions.  Based on the description taken from the NRO Launch History, this mission patch...

MILITARY BLACK OPS CHALLENGE COIN - NROL-13 GEMENI II - VERSION B OF LAUNCH 13

LAUNCH VEHICLE: Atlas IIAS
DATE OF LAUNCH: Saturday, 8 September 2001
TIME OF LAUNCH: 08:25:05 PDT
LOCATION OF LAUNCH: SLC-3E, Vandenberg AFB, CA

ENDORSED BY SEVERAL NRO EMPLOYEES