Duff


 * Doctor Duff, a resident of Diamond City at the Science! Center in Fallout 4.
 * DoctorDuff.txt, dialogue for Doctor Duff in Fallout 4.
 * Duff, the beast master and leader of an attack on Quincy in Fallout Tactics.
 * Bo Duffy, a raider leader from Rock Falls in Fallout Tactics.