Also for TheOldLady, I highly recommend watching this Vid about The Burned Man, Joshua Graham, it tells his History Very Well.
https://www.youtube.com/watch?v=zgyjbjMiuQY
And why the most Important Lesson in Fallout New Vegas.
DO. NOT. PISS OFF. THE MALPAIS LEGATE!
Coldharbor...
It’s where all the little little Vampires come from!
Compliments of Molog Bal. Goes into it in the Dawnguard expansion
https://www.youtube.com/watch?v=iB4giupYbm4