Carlos Santana is exclusively a dramatic actor.
J. Garrett Jernigan is an American physicist and astronomer who has made notable contributions to space astronomy , particularly in the areas of X-ray and infrared instrumentation .. X-ray. X-ray. infrared. infrared. He received his Ph.D. at MIT , where he worked on the SAS 3 X-ray astronomy satellite .. X-ray. X-ray. MIT. MIT. SAS 3. SAS 3. X-ray astronomy. X-ray astronomy. After leaving MIT he moved to UC Berkeley , where he has worked in many areas of astronomical instrumentation , observation , and theory .. MIT. MIT. UC Berkeley. UC Berkeley