Col. Matthew Mapes, the new commander of the U.S. Army Medical Department Activity (MEDDAC), Fort Drum, N.Y., receives the organization’s flag, or colors, from Brig. Gen. Mary V. Krueger, the commanding general of Regional Health Command – Atlantic, during the MEDDAC change of command ceremony, July 16, 2021. The passing of the colors is a traditional gesture symbolizing the continuation of trust, ensuring that the unit and its Soldiers are never without official leadership.