 For his service in World War II, de Grazia earned the Bronze Star and the EAME Campaign Medal, as well as the Croix de Guerre from France.On December 31, 2013, he was awarded the highest French distinction, being made a Chevalier of the Legion of Honor by decree of President François Hollande.He is also a posthumous recipient of the Robert A. McClure Medal for Exemplary Service in Psychological Operations.