Ronda Stryker is second granddaughter of famous Homer Stryker, the inventor of the modern hospital bed and founder of Stryker Corporation. In 2015 this company sold 9.9 billion dollars in equipment, software and medical devices, and Ronda, a former teacher, is now a board member of the company. In 2014, her husband William and Ronda gave 100 million dollars to Western Michigan University in Kalamazoo to create a new medical school named after her grandfather. So sweet! According to Forbes, this generous lady is 4.3 billion dollars “heavy”.