The Power of Half its Sunday collections to a local charity. Baumberger remarked: "What will we learn by practicing the power of half? What will this program teach our children and youth? I cannot wait to find out." Melinda Gates, wife of Microsoft founder Bill Gates, said she was inspired by the Salwens' philanthropic efforts. On December 9, 2010, Bill Gates, Mark Zuckerberg (Facebook's CEO), and investor Warren Buffett signed a promise they called the "Gates-Buffet Giving Pledge", in which they promised to donate to charity at least half of their wealth. After launching the Giving Pledge, the Gates invited the Salwens to Seattle
Bill Gates Sr. to William Henry Gates I or Sr. (1891–1969) and Lillian Elizabeth Rice (1891–1966); the couple had married in 1913. His paternal grandmother was German and his maternal grandmother was English, and he was apparently the "third" William Henry Gates, despite being named the second. Gates was an active member of a Boy Scout troop for several years, and earned the Eagle Scout Award in 1941. After high school he enlisted in the United States Army, changing his name to William Gates Jr. to avoid the appearance of elitism. He fought in World War II and was honorably discharged in November