8240th Army Unit

8240th Army Unit
ActiveJuly 1951–November 1952
Allegiance UN
TypeCommando
RoleArtillery observer
Clandestine operation
Close-quarters battle
Direct action
HUMINT
Irregular warfare
Long-range penetration
Parachuting
Raiding
Reconnaissance
Special operations
Special reconnaissance
Tracking
Size100
Commanders
Unit CommanderCaptain Donald Seibert

The 8240th Army Unit (8240th AU) was an American guerrilla commando unit that operated during the Korean War that specialized in clandestine operation, commando style raids, gathering tactical field intelligence, irregular warfare, long-range penetration, and special operations behind enemy lines. It consisted of US Army advisors who mainly trained South Korean partisans for operations in North Korea.