Organisations
176 organisations in 75 mysteries
The institutions, companies, agencies and groups the records name, and their part in each mystery.
B 8
BC
Beale Cypher Association1979/1996
BPBeale ciphers
Bergen police
BNIsdal Woman
Biblioteca Nazionale di Napoli
BAHerculaneum Papyri and the Vesuvius Challenge
Bigelow Aerospace Advanced Space Studies2008/
BLSkinwalker Ranch
Breakthrough Listen
BL1I/'Oumuamua
Breakthrough Listen
BMHD 139139, the "Random Transiter"
British Museum
BOLost Colony of Roanoke
Bureau of Land Management
Great houses of Chaco Canyon