What is associated with: at 8445 words his inaugural address was the longest thats a little more than 263 words per day in office?

What is associated with: at 815 am on the 6th of this month in 1945 an atomic bomb was dropped on hiroshima? Based on the clue 'at 82 hes over a foot taller than his best friend ...', what is the answer? What is associated with: at 825000 acres texas king ranch is bigger than this us state? Based on the clue 'at 83 this widow of ossie davis received an oscar ...', what is the answer? Based on the clue 'at 88 days it has the shortest orbital period of t...', what is the answer? Based on the clue 'at 88 she became the oldest primetime emmy winner ...', what is the answer? What is associated with: at 900 million his fortune was once 2 of the gnp by his death in 1937 he was down to about 26… What is associated with: at 900 pages his 1998 novel i know this much is true is one hefty read?