When was the fort at which Lester W. Grau is the Research Coordinator for the Foreign Military Studies Office built ?
Lester W. Grau: Lester W. Grau is the Research Coordinator for the Foreign Military Studies Office at Fort Leavenworth, Kansas. Fort Leavenworth:  Built in 1827, it is the oldest active United States Army post west of Washington, DC, and the oldest permanent settlement in Kansas.
1827