96 degrees F (35.6 degrees C) in De Bilt Netherlands 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