Revere's Ride was a military/political event. You do have the site - exactly. The event did involve early bioengineering.
Like XXX, there were deaths and injuries & alcohol was peripherally involved.

SaltyDog probably wishes Palin's grandparents were present that day. That's a barrel of clues.

Verum audaces non gerunt indusia alba. - Ipsi dixit MCMLXXII