which included a corner of American University and several neighboring residences, including the residence of the Embassy of South Korea, which occupies a significant percentage of the site. As no buildings have been built directly atop the site, the Corps of Engineers announced that the effects of neither the residual chemicals nor the cleanup program will have any effects on the students. See also List of former United States Army installations References Further reading 1917 establishments in Washington, D.C. 1919 disestablishments in Washington, D.C. Buildings and structures demolished in 1919 Chemical warfare facilities Closed training facilities of the United States Army Demolished buildings and structures in Washington, D.C. History of American University Leach Military installations closed in 1919 Leach United States home front during World War I World War I sites in the United States