1. Historical Photographs

2. ASI founder Charles DeBusk This picture was taken in 1967 during the construction of Fort Sanders Medical Center in Knoxville, Tennessee

3. Charles DeBusk (1988) This picture was taken at the 6308 Chapman Highway location in Knoxville, Tennessee.

4. 1989 Christmas Party This picture was taken at the 6308 Chapman Highway location in Knoxville, Tennessee.

5. Control Panel for Oak Ridge National Laboratory - 1974

8. Control Panel for University of Tennessee - 1977 This control panel was one of the first fan tracking control systems installed. It was built by David DeBusk.

9. David DeBusk - 1980 David is building control panels for University of Tennessee Medical Center – Knoxville, Tennessee

10. David DeBusk - 1981 David DeBusk has built these panels for the University of Tennessee Campus.