What is associated with: a few rare 1965 quarters were still made of this metal the mint switched to a clad coin that year?

What is associated with: a few months after her historic 1963 flight she married fellow cosmonaut andrian nikolayev? What is associated with: a few months after her october 4 1970 death me and bobbie mcgee topped the charts? Based on the clue 'a few of these balls smuggled aboard apollo 14 wer...', what is the answer? What is associated with: a few of these large bovines still exist in the wild in tibet at elevations over 14000 feet? Based on the clue 'a few weeks before his own death whittier wrote hi...', what is the answer? What is associated with: a few weeks before their 1864 wedding his fiancee elizabeth called him her old fellow with the… Based on the clue 'a few years after rolls died in a plane crash he s...', what is the answer? Based on the clue 'a few years after serving as a captain in the fran...', what is the answer?