http://cgi.ebay.com/ws/eBayISAPI.dll...category=11145
http://cgi.ebay.com/ws/eBayISAPI.dll...category=11145
Seller says: The pin is engraved on the back with the date, '15 and the initials "J.A.S.". There are also two Greek letters Phi on the reverse.
http://cgi.ebay.com/ws/eBayISAPI.dll...category=11145
This also includes a pledge pin. The seller says he is a Sigma Chi brother but has 2 badges.
http://cgi.ebay.com/ws/eBayISAPI.dll...category=11145
JRW JR, AP, 52