National Army - Ireland - was created in 1922.
Letterman Army Hospital was created in 1898.
York U.S. Army Hospital was created in 1862.
Percy Jones Army Hospital was created in 1942.
Mobile Army Surgical Hospital was created in 1945.
8th Army, Yongsan Garrison, Seoul, South Korea. It is currently referred to as the 121st CSH (Combat Surgical Hospital), aka: Brian Allgood Army Community Hospital.
National Army - Ireland - ended in 1924.
The prototype was created by Baron Larrey who was Napoleon's Grande Armee Surgeon General.
Letterman Army Hospital ended in 1994.
Mobile Army Surgical Hospital ended in 2006.
Napoleon's Surgeon General Baron Larrey.
Ireland has an army but it is a neutral country.