The Voices of Hanscom (from left) Michael Fields, Stacey Jones, Maj. Catherine Tobin and Andie Avram perform the National Anthem on stage during a memorial service at the Aero Club Hangar at Hanscom Air Force Base, MA on October 16, 2015. The service was held to honor Senior Airman Nathan Sartain and Senior Airman Kcey Ruiz, who were killed October 2, when the C-130J Super Hercules they were on crashed shortly after takeoff from Jalalabad, Afghanistan. (U.S. Air Force photo by Jerry Saslav)