/a>
Phillip S. Sandlin, Maj, USAF (Ret)
Department Chair, Air Force JROTC / Senior Aerospace Science Instructor
(512) 464-4096
phillip_sandlin@roundrockisd.org

Senior Master Sergeant Walter Hodges (Ret)
Aerospace Science Instructor
(512) 464-4095  
walter_hodges@roundrockisd.org