There has always been a rivalry between the Army and the Marine Corps. Here's a WWII Marine's take on the matter... "How to tell the Gyrenes from the Doggies on Okinawa." [World War 2.] [Illustration by: "Sgt J.R. McDermott, Okinawa 45".] World War II Comics - Signed by Sgt J.R. McDermott, Okinawa '45..