That's great! But... You need people that are good at radio comms, preserving food, fixing vehicles, and shooting.
Discussion
I've got a few! Always looking to add more of course. What is your "speciality"?
The list itms way too long:
Vehicle repair and troubleshooting
A lot of electronics repair and troubleshooting
All manner of firearms stuff including fixing
Welding/fabrication/repair
Solar systems and other energy harvesting
Etc.