From left to right, the Distinguished Service Medal, the Medal of Honor, and the Combat Cross These are some of the medals that are awarded by the NYPD. The medal on the left is the Distinguished Service Medal, awarded posthumously to an officer who dies as a result of an illness brought on by a workplace hazard. The other two are the Medal of Honor and the Combat Cross. The rarely seen Purple Shield The medal at the bottom of this image is the rarely seen Purple Shield. Similar to the U.S. military's Purple Heart, the Purple Shield is awarded to those who are injured or killed in the line of duty.