Besides Rickenbacker, several men received both the Medal of Honor and the Distinguished Service Cross during World War I. Navy recipients were John Henry Balch, a U.S. Navy Pharmacist's Mate, and Joel T. Boone, a U.S. Navy Lieutenant (Medical Corps), both attached to the Sixth Marine Regiment. Army recipients were Private Daniel R. Edwards of the 3rd Machine-Gun Battalion, 1st Division, Colonel William J. "Wild Bill" Donovan of the 165th Infantry Regiment, 42nd Division, and Second Lieutenant Samuel I. Parker of the 28th Infantry Regiment, 1st Division.