AEDC Commander Col. Scott Cain speaks to the family of the late Wilmer Adam Anderson, an AEDC concrete laborer, who visited Arnold Air Force Base Nov. 16 to view the memorial dedicated to those who lost their lives in service to Arnold. Cain explained importance of the J-4 crew’s work and how the facility has gone on to play a huge role in the development of today’s missile capabilities. (U.S. Air Force photo by Deidre Ortiz)