at CAA is our unwavering dedication to providing the Army's top leadership with responsive, high-quality analytical support. Current Director: Dr. Steven Alexander Stoddard Past Directors: MG Hal Hallgren January 1973 – February 1976 MG Ennis C. Whitehead Jr. April 1976 – May 1980 MG Edward B. Atkenson July 1980 – February 1982 Mr. David C. Hardison February 1982 – September 1984 Mr. E. B. Vandiver III September 1984 – November 2012 Dr. William Forrest Crain November 2012 - May 2020 See also Army Model and Simulation Executive Council Notes References Military simulation United States Army organization