Crimson Radio - Rooftop of Big Dock Energy
Make your towards the Big Dock Energy area where you'll see a Rooftop with a Radio Tower above it. Climb up to the roof of the building nearby where you can use a light to jump over.
Dead Claptrap - Market Quarter
You'll be able to find the First of the Dead Claptraps abandoned up on a rooftop near the Market Quarter.
Dead Claptrap 2 - Shopping Center
The Second Dead Claptrap can be found destroyed in the corner of the Shopping Center near where you fought Jenny for the Kill Killavolt Side Mission.
Target of Opportunity - Next to Killarena
As you approach the arena to fight Killavolt, take a right and enter the smaller arena to spawn in the Target of Opportunity.
Typhon Log #1 - Near Big Dock Energy
You'll be able to find the first of the Typhon Logs sitting in the corner of the map looking out to the water.
Typhon Log #2 - Big Dock Energy Port
After you've defeated Trudy, head to the back left of Big Dock Energy to find the second Dead Claptrap on a broken crane.
Typhon Log #3 - The Hills
You'll be able to find the third Tyhpon Log sitting up on roof in The Hills, simply climp up two ladders nearby to reach it.
Typhon Dead Drop - Center of the city
You'll be able to find the Typhon Dead Drop hiding in a trailer.