Army Colors Acting Army Secretary Ryan D. McCarthy and Army Chief of Staff Gen. Mark A. Milley stand together in front of the Army colors, Sept. 5, 2017. The two men worked together through Milley’s term as Army chief of staff. SHARE IMAGE: Download Image: Full Size (1.62 MB) Tags: Army Photo By: John G. Martinez, Army VIRIN: 170905-A-A4416-001C.JPG Photo Gallery