Col. Estee Pinchasin, 69th commander and district engineer of the U.S. Army Corps of Engineers (USACE), Baltimore District, provides departing remarks during a change of command ceremony at the Washington Aqueduct in Washington D.C., July 25, 2024. Col. Francis Pera assumed command of the district from Col. Estee Pinchasin, who had served in the role since July 2021. (U.S. Army photo by Thomas Deaton)