List of unnamed Ledosians.
The Ledosian ambassador contacted USS Voyager for the Ledosian government concerning their decisions and warnings regarding the energy barrier. He explained that the energy barrier was constructed centuries ago by aliens to protect the native Ventu from the Ledosian ancestors who could have destroyed the Ventu culture. (VOY: "Natural Law")
While Tom Paris was doing some complex maneuvers at high velocities around several stations in orbit of Ledos, a port authority officer hailed him and informed him he was in violation of their traffic laws. He informed Kathryn Janeway that Paris' punishment for breaking their traffic laws was to complete a three-day course in piloting safety. (VOY: "Natural Law")
These four Ledosian scientists were part of the surveying team led by Doctor Barus to civilize the Ventu and make the best of their land after the energy barrier between the two cultures was disabled by Voyager.