Space Talk (Left to right) Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff; Acting Defense Secretary Patrick M. Shanahan; Air Force Secretary Heather A. Wilson; and Air Force Gen. John E. Hyten, commander of U.S. Strategic Command, deliver testimony to the Senate Armed Services Committee on the proposal to establish a United States Space Force, April 11, 2019. DOD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE IMAGE: Download Image: Full Size (0.46 MB) Tags: General Dunford, Joseph F. Dunford, 19th CJCS, Department of Defense, CJCS, Chairman of the Joint Chiefs of Staff, Chairman, Joe Dunford, Marines, Joint Staff, Senate, SASC, USSF, Space Force, STRATCOM Photo By: Petty Officer 1st Class Dominique A. Pineiro VIRIN: 190411-D-PB383-026.JPG Photo Gallery