1ST RTBN

• Oldest Recruit Training Battalion: The 1st Recruit Training Battalion (1st RTBN) is one of the oldest recruit training battalions in the United States Marine Corps, tracing its history back to the early 20th century. • Location: 1st RTBN is based at Marine Corps Recruit Depot (MCRD) San Diego, California, where it is responsible for transforming civilians into United States Marines. • “Where Marines Are Made”: The battalion’s famous motto is “First to Train,” highlighting its legacy as the first step in a recruit’s journey to becoming a Marine. • Historic Drill Instructors: Many legendary drill instructors who later became famous leaders in the Marine Corps began their careers training recruits in 1st RTBN. • World War II Contributions: During World War II, 1st RTBN was responsible for training tens of thousands of Marines who went on to participate in major battles across the Pacific. • Notable Alumni: Several Medal of Honor recipients and decorated Marines began their military careers at 1st RTBN, giving the unit a distinguished alumni roster. • Female Marine Integration: In 2021, 1st RTBN made history by training the first company of female Marines at MCRD San Diego as part of the Corps’ effort to integrate recruit training. • The Crucible: 1st RTBN was among the first units to implement “The Crucible,” a 54-hour culminating event that tests recruits physically, mentally, and morally before they earn the title of Marine. • Iconic Yellow Footprints: Recruits arriving at 1st RTBN step onto the “Yellow Footprints,” a rite of passage that marks the beginning of their transformation into Marines. • Marine Week Participation: 1st RTBN regularly participates in Marine Week and community outreach events, helping to strengthen public understanding of the Marine Corps’ mission and values.