Building 40 (Army Medical School)

The South, or Craig, Pavilion of Building 40 in 2009
Vedder Pavilion in 2020

Building 40, Army Medical School is a Georgian revival structure in the Walter Reed Army Medical Center complex in northern Washington, D.C., USA. It was built between 1922 and '32 to house the Army Medical School, which became the Army Medical Center in 1923 when it — under the name “Medical Department Professional Service School” (MDPSS) — combined with the Walter Reed General Hospital. The MDPSS ultimately became the Walter Reed Army Institute of Research, which occupied Building 40 from 1953 to '99. It comprises four wings, known as the Craig (1924), Sternberg and Vedder (1932), and Siler (1962) Pavilions and is situated at 14th and Dahlia Streets.