Lewis' address is listed as Ingram Street, which is the same street that Peter Parker (Spider-Man) grew up on in the Marvel comics.
"Sic semper tyrannis" is Latin meaning "thus always to tyrants". It is said to have been quoted by Marcus Brutus during the assassination of Julius Caesar on the 15th of March 44 BC, and was quoted by John Wilkes Booth after he assassinated President Abraham Lincoln and jumped from the balcony of Ford's Theater on April 14, 1865.
The episode title is referring to an M18 Claymore mine, which is a directional mine that fires 660 metal balls out of the front of the mine in a 110 degree arc. It is used as an ambush weapon to take out enemy infantry moving through a killing field. The words "Front Towards Enemy" are molded into the casing of the mine.