The mod adds 40+ new unique NPCs that can be discovered and recruited as settlers.

Clem  Bathrop
Sina Arran
Charles DeWitt
Machs Grams
Sach Biggstrom
Andera Biggstrom
Jinks
Sarah Cooper
Tina Cooper
Rachel Diggs
CR-A012EZ
PR-BZ9233
PZ92
Jules Vernon
Breann
Samuel Bradshaw
JoBeth Bradshaw
MR-F52DZ
Bob Hogan
Shultz
Tad McCombs
Martha McCombs

Added in v 2.4
Oliver Samples
Jalyn Hampton
D21A

Added in v 3.1
Professor Jenkins
Jimmy Roberts
Michael Roberts
Julia Todd
Stacie Mohr
Jude Mohr

Added in v 4.2
Daryl Gibbens
James McGibbens
Ryan Fitzgerald (a doctor)
Gabbie Philips
Rags
Aime
Sean O'reilly
Zach 'Overwatch' Walker
Guff
Eric Nodstrom
Nadine
Roger Barnes
Liza Scott
HB-2XG
GB-4R2
GB-6L9