Gregory

The masculine first name Gregory derives from the Greek name "Γρηγόριος" (Grēgorios) meaning "watchful, alert." In the works of Harry Turtledove, Gregory may refer to:

People:
 * Greg (Topangan), a soldier in "Topanga and the Chatsworth Lancers."
 * Gregory (The Eyes of Argos), a scout and minor character in the Agent of Byzantium section "The Eyes of Argos."
 * Pope Gregory XIII, historical Pope referenced in Ruled Britannia.
 * Gregory Hemingway, historical memoirist referenced in "Cayos in the Stream."
 * Grigory Papanin, fictional handyman in The Hot War.
 * Gregory Peck, historical actor referenced in The War That Came Early: Coup d'Etat.
 * Greg Ruzicka, a Race-mimicker and minor character in Colonization: Aftershocks.

Things:
 * Gregorian Calendar, a conventional dating system referenced in Ruled Britannia.