useless trivia: What Word Means: An Exclamation Of Excitement And Anticipation?

Questions

Medicine - Who invented the smallpox vaccine?

Medicine - Who was the first to use rubber gloves during surgery?

Military - As a result of their wearing high leather collars to protect their necks from sabres, as what were the first US marines known?

Military - What do the letters 'SAM' mean in SAM missiles?

Military - What is the mascot of the US naval academy?