CHAIRMAN'S ALL HANDS CALL U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, conducts an all hands call with Joint Staff members at the Pentagon, Washington, D.C., Feb. 28, 2008. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 177807-R-KGS22-850.jpg Photo Gallery