Player Embed Code: Download Embed Share Top Navy, Marine Corps Officials Testify on Readiness Defense.gov Dec. 12, 2018 | 01:51:05 Navy Secretary Richard Spencer, Marine Corps Commandant Gen. Robert Neller and Navy Adm. William Moran, vice chief of naval operations, testify on Navy and Marine Corps readiness along with the John Pendleton, director of defense capabilities and management at the Government Accountability Office at joint hearing of the Senate Armed Services Committee's subcommittees on seapower and readiness and management support, Dec. 12, 2018.