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Topic summary

Posted by Bill Crider
 - Mar 17, 2006, 03:32 PM
Which side does it land on for "DI". lol-how funny that polygraphers would give out coins.
Posted by George W. Maschke
 - Mar 17, 2006, 09:17 AM
I recently added to my small collection of polygraph memorabilia the Department of Defense Polygraph Institute (DoDPI) challenge coin pictured below. Actual size is the same as that of the old silver dollar (~1.5" diameter):



This joins an AFOSI Polygraph challenge coin as the second in my collection.