Below is a guide on the Gehenna’s Most Wanted Crew Challenge in Borderlands 3 Bounty of Blood DLC!!
Blastplains
Ipswitch Dunne
The Ipswitch Dunne can be found in Fort Kickwater.
Wrendon Esk
Wrendon Esk can be found at Amplecore Veins during the Money Back Guarantee side quest.
Bronsons
Kender and Adelai Bronson can be found in the northeastern part of the Blastplains.
Ashfall Peaks
Lani Dixon
Lani Dixon can be found in central Ashfall Peaks.
Garriden Loch
Garriden Loch can be found in Pilfertown.
Haddon Marr
Haddon Marr can be found in Ashfall Peaks in Caldera Stronghold.
Obsidian Forest
Waylon Hurd
Waylon Hurd can be found in The Last Dig.
Bloodsun Canyon
Jerrick Logan
Jerrick Logan can be found in Accounts Unpayable.
Caber Dowd
Caber Dowd can be found in a hidden area accessible via a portal in the Project Endless Horizons area. This portal can be found down the stairs in the room before the bosses room. You will need to punch the crystals to make the room accessible.