Event:
Army launches 4th U.S. successful satellite, Explorer IV
More Notable Events on July 26:
1990 President Bush signs Americans With Disabilities Act
1964 Teamsters President Jimmy Hoffa convicted of fraud and conspiracy
1963 U.S. Syncom 2, 1st geosynchronous communications satellite, launched
1947 National Security Act establishes CIA
1788 Sydney, Australia settled by British colonists
