Crimson Radio - Northeast of The Spillways
Once you enter The Spillways, head over to the northeast and climb the stack of containers to find the Radio.
Dead Claptrap - Southern Cave near Drop Pod
Continue east through the zone from the Drop Pod and when you encounter the first group of COVs, search the southern cave.
Hijack Vehicle - Spit Respite
Head west from the Crimson Radio to find this Vehicle up high on the pillar. Head to the base and climb up, then follow the yellow paint on the containers up to a small walkway, leading to one last container to climb.
Typhon Log #1 - Raised Area of the Spillways
The first Log can be found by accessing the raised area of The Spillways where you go for the Maliwannabees Side Mission. Once you climb the stairs, look over the edge to see a small platform to drop to.
Typhon Log #2 - North of Meridian Outskirts Fast Travel
Head out north from the Fast Travel and search under the first stone tower to find this Log.
Typhon Log #3 -
The final Typhon Log can be found by heading north from the Hijack Vehicle and searching on the bank there.
Typhon Dead Drop -
The Dead Drop is located just before you exit the resistance hideout to reach the entrance to Meridian Metroplex. You'll spot an elevator to your left, activate it and then quickly jump back out of it to send it to the bottom. Drop down the chute to land on the roof and press the next button on the wall to rise back to the top and access the Dead Drop.