U.S. Air Force Col. Aaron Gibney, 505th Combat Training Group commander (bottom center) welcomes Vice Chief of Staff of the U.S. Air Force, Gen. David Allvin (middle center) to the Howard Hughes Operations, or H2O, facility in downtown Las Vegas, Nevada, Aug. 28, 2021. The Shadow Operations Center – Nellis, or ShOC-N, is the CSAF’s designated primary Joint All-Domain Command and Control, or JADC2, Battlelab for information gathering and disseminations and application testing and development. (U.S. Air Force photo by Lt. Col. David Spitler)