The personnel assignment log
The personnel assignment log
For the actual system, please see Planetary defense system.
Planetary Defense Systems was one of the divisions of Starfleet.
B. Moore, M. Carriere, L. Miev, I. Egan, Z. Ferro, B. Osborn, and others were assigned to Planetary Defense Systems in 2372, serving under Admiral Leyton. (DS9: "Paradise Lost")