Walter Cunningham was an astronaut in the Apollo program and a scientist. He was the Lunar Module Pilot for Apollo 7.
Michael DeBakey was a cardiac surgeon and developed parts for the heart-lung machine. He was also one of the first doctors to preform a coronary artery bypass surgery and the first to use an artificial heart pump.
Denton Cooley preformed the first total artificial heart implantation and the first clinical implants of mechanical devices. He was an American heart and cardiovascular surgeon.
Benjy Brooks was the 1st pediatric surgeon woman in Texas. She worked on researching burn treatment, congenital defects, spleen reparations, and hepatitis preventions.
Michael Dell is the CEO and owner of the popular Dell Computers, a leading seller for anyone searching for a personal computer. The 2016 Dell-EMC merger was the largest technology acquisition ever.
Howard Hughes, Sr. made most his money making drill bits for oil industries. Hughes was the founder of Hughes Tool Company and invented the "Sharp-Hughes" drill bit during the Texas Oil Boom.