Congressman Culberson tours the M.D. Anderson Proton Therapy Center. (3/22/06)

Congressman Culberson tours the M.D. Anderson Proton Therapy Center. (3/22/06)

Congressman Culberson speaks to Rice University researchers Dr. Naomi Halas and Dr. Jennifer West. (3/21/2006)

Congressman Culberson and the researchers from Dr. Naomi Halas' lab. (3/21/2006)

Congressman Culberson tours the Carbon Nanotechnology Laboratory at Rice University. (3/21/2006)

Congressman Culberson speaks with a researcher at the Carbon Nanotechnology Laboratory at Rice University. (3/21/2006)

Congressman Culberson gets a glimpse of gold nanoshells at work in the laboratory setting. (3/21/2006)

Congressman Culberson speaks to Rice University professor and researcher Dr. Naomi Halas and her students. (3/21/2006)

Congressman Culberson with Dr. James Tour, Director of the Carbon Nanotechnology Laboratory at Rice University. A buckyball is displayed in the foreground. (3/21/2006)

Rice University Professor Dr. Naomi Halas and Congressman Culberson with his staff. (3/21/2006)

Congressman Culberson speaks with Tom Bartlett, Deputy Director of Operations and Maintenance at the Houston Airport System. (3/20/2006)

Congressman Culberson and staff stand beside an Antonov carg plane at the Houston airport. (3/20/2006)