Who is known as "The Grand Old Man" of the Marine Corps?

Brigadier General Archibald Henderson is referred to as "The Grand Old Man" of the Marine Corps due to his long and distinguished service, which lasted from 1806 to 1859. He served as the 5th Commandant of the Marine Corps and held the position for an unprecedented 38 years, during which he significantly shaped the institution. Henderson is recognized for modernizing the Corps, emphasizing discipline, training, and a commitment to readiness that would lay the foundation for future Marine Corps operations. His efforts in leadership and his ability to adapt the Corps to the needs of the nation during times of conflict earned him this affectionate title, and his legacy continues to influence Marine Corps culture today.