US Construction unit's TOE Quest

[Brady]

I'm looking for WW2 TOE stuff:

Special Naval Construction Battalion (Seabee Stevedore Battalion)

Construction Battalion Maintenance Unit (Seabee Port Maintenance Unit)

US Army Port Battalion (US Army Stevedore Battalion)

US Navy VP Squadron (ground echelon)

US Navy VB Squadron (ground echelon)

US Navy VPB Squadron (ground echelon)

Any help will be much appreciated!