The official Linkedin page of Letterkenny Army Depot. Letterkenny Army Depot, LEAD, is the premier professional organization in air, missile and space systems — dedicated to emerging technologies and best practices that transform the ability of the Army, our allies and business partners to provide military superiority. Letterkenny has a comprehensive modernization strategy that directly supports over 30% of the 31 + 4 Cross Functional Team programs outlined by U.S. Army Futures Command to include Long Range Precision Fires, Air and Missile Defense, Hypersonic Weapons, Directed Energy, Precision Strike Missile and High Energy Laser. We remain committed to being flexible, ready and relevant even as demands change. Not only does LEAD exemplify the flexibility required to adapt to the constantly changing demands of workload, but proves to meet those needs at a reduced cost, with superior quality and ahead of schedule. For over 75 years, LEAD has exhibited commitment and support in providing the very best to the Nation’s deserving warfighters. LEAD is a subordinate of U.S. Army Aviation and Missile Command and develops and delivers material readiness for the Air Defense Forces of the United States and its international partners.