Bill Gates away half of its value, as detailed in "The Power of Half". Gates and his wife invited Joan Salwen to Seattle to speak about what the family had done, and on December 9, 2010, Bill and Melinda Gates, and investor Warren Buffett signed a commitment they called the "Giving Pledge." The pledge is a commitment by all three to donate at least half of their wealth over the course of time to charity. Gates has also provided personal donations to educational institutions. In 1999, Gates donated $20 million to the Massachusetts Institute of Technology (MIT) for the construction of a
USS Thomas S. Gates "Thomas S. Gates", as Red Crown (Inter Anti Aircraft Warfare Defense Zone Coordinator) coordinated the departures and returns of air strikes from the aircraft carriers "John F. Kennedy", and "America", "ensuring that all friendly aircraft returned safely through the air defense net while preventing any possible raid-following Iraqi aircraft getting through." Following a visit to Hurghada (14–18 February), "Thomas S. Gates" operated once more in the Red Sea (19 February-1 March), during which time (24 February) the ground war began in Iraq and Kuwait. Following the cease-fire (28 February), the ship conducted a brief period of maritime interdiction operations in