After visiting GNR, you're supposed to go to the Rivet City lab, which is deep in DC. So prepare yourself for exploring a bunch of metro stations.
SWC
Sir Edmund:"Should you obey the lord who asks you to put a village of innocents to the torch? Is that chivalrous? Is it noble?" Me:"It's a great way to get promoted, I know that much."
Wait, I think he refers to what the BOS soldiers say when asking about power armor. If so, you'll have to wait until you get to the HQ of BOS. The dialogue is already present there, kind of stupid really.
"Hurrah for anarchy! This is the happiest moment of my life." George Engel, just before he got hanged