Steven Spielberg served as director and producer of the first title, and the games were primarily developed by DreamWorks Interactive (later renamed EA Los Angeles). MoH is known for a deep level of immersion, achieved by subjecting its design staff to actual military training, akin to the experiences of its inspiration, Saving Private Ryan. Named after the United States' highest military decoration.
Medal of Honor is a series of First Person Shooters primarily set in World War II, and is probably the seminal title of this particular genre.