“Harry Potter and the Half-Blood Prince” movie by J.K. Rowling was released.
Source
President Jimmy Carter's brother Billy registered as a foreign agent in Libya.
American action film 'Die Hard' was released in the US.
Elton John's 'Honky Chateau' became his first #1 album in the US, which was a significant turning point in his career.
American romantic-comedy Wedding Crashers premiered.
US President Herbert Hoover slashed his salary by 20% and his cabinet members by 15% due to the Economic Act signed on June 30, 1932.