Based on the clue 'before he came to the us this physicists italian s...', what is the answer?

Based on the clue 'before he became the king of the cowboys on film h...', what is the answer? Based on the clue 'before he became tvs beaver he appeared in hitchco...', what is the answer? What is associated with: before he began courting he wrote in an 1845 letter i love your verses with all my heart dear… Based on the clue 'before he began teaching this behavorist invented ...', what is the answer? What is associated with: before he composed the london symphony in 1795 he had written the six paris symphonies? What is associated with: before he died in 1547 this tudor king weighed over 400 pounds? What is associated with: before he died in 1924 he wrote the communist party a letter saying stalin is excessively rude? What is associated with: before he died in 1981 he was the usas last surviving 5 star officer?