Based on the clue 'a nations fleet of commercial ships', what is the answer?

What is associated with: a national weapons lab in livermore calif is named for this physicist who invented the cyclotr… Based on the clue 'a national wildlife refuge near kittery is named f...', what is the answer? What is associated with: a nationally syndicated newspaper columnist he also hosted the tv show firing line 1966 1999? What is referred to by 'a nations flag'? Based on the clue 'a native american adorning himself not necessarily...', what is the answer? What is referred to by 'a native american infant'? Based on the clue 'a native american people pch', what is the answer? Based on the clue 'a native american tribe belonging to the shoshonea...', what is the answer?