On July 30, 2015; 14 lawmakers co-signed a letter to NASA Administrator Charles Bolden and Air Force Secretary Deborah James, expressing their concern that SpaceX’s investigation of its own Falcon 9 launch failure would provide sufficient investigation and engineering rigor to prevent future military launch mishaps. The letter was signed by: Reps. Mike Coffman (R-Colo.), Randy Forbes (R-Va.), Robert Aderholt (R-Ala), Rob Bishop (R-Utah), Mo Brooks (R-Ala.), Ken Buck (R-Colo.), Bradley Byrne (R-Ala.), Tom Cole (R-Ala.), Denny Heck (D-Wash.), Jody Hice (R-Ga.), Doug Lamborn (R-Colo.), Martha Roby (R-Ala.), Terri Sewell (D-Ala.) and Scott Tipton (