Event:
Teresa Heinz Kerry, 74, wife of U.S. Secretary of State John Kerry, was discharged from the hospital after suffering a seizer nearly three weeks ago; she is expected to make a full recovery
More Notable Events on July 28:
1945 Airplane crashes into the Empire State Building
1926 U.S. and Panamanian pact about safeguard of Panama Canal
1900 Hamburger created by Louis Lassing in Connecticut
1866 Metric system becomes a legal measurement system in U.S.
1858 Nadar takes 1st airborne photo, in a balloon
