Quaere Verum

Quaere Verum (Latin: Seek the truth) was an organization instituted before the Great War

Background
Quaere Verum was a small pre-war organization dedicated to exposing the vast conspiracy later known as the Enclave. The former was then swiftly eradicated by the latter.

Appearances
is mentioned in Reid Underwood's terminal entries in the Fallout 3 add-on Mothership Zeta.