This is a PSA 8 1966 Topps Rat Patrol trading card #59: "SGT Troy Attached One End of The Wire". 

This nostalgic non-sports set is based on the popular WWII Television Show "THE RAT PATROL.  

It is an original Topps card from 1966 and has been graded 8 by Professional Sports Authenticator (PSA) with cert # 15619308