https://www.nsa.gov/about/cryptologic-heritage/historical-figures-publications/publications/misc/assets/files/The_Cipher_Disk-op.pdf

potential inputs into the disk cipher are, kill brackets and date/time

what do you guys think? I tried some but only got nonsense. maybe wrong with inputs

it just seems like such a clear hint to a disk cipher also makes sense why he would want and entire map of his posts