COLUMBIA STS-73 Astronaut: AL SACCO -AUTOGRAPHED,HAND SIGNED

8 X 10 COLOR PHOTO Signed by COLUMBIA STS-73 Astronaut: AL SACCO -- . EXPERIENCE: Since 1977, Professor Sacco has been on the faculty at Worcester Polytechnic Institute in the Department of Chemical Engineering. He has split his time between research and teaching. He was appointed Department Head in July 1989. He has consulted for numerous companies in the fields of catalysis, solid/gas contacting, and equipment design for space applications. Also he, with his father (Al) and brother (Bernard), ran a family restaurant business in Boston for over 20 years. SPACE FLIGHT EXPERIENCE: Dr. Sacco flew as a payload specialist on STS-73, which launched on October 20, 1995, and landed at the Kennedy Space Center on November 5, 1995.