Eduardo Frei
It began to operate in 1969 as "Centro Meteorológico Eduardo Frei". When the installations were expanded, it was renamed as "Base Teniente Rodolfo Marsh", with the meteorology center keeping its original name. During the 1990 decade, all of the installations came to be named Base Presidente Eduardo Frei Montalva, with the airstrip retaining the name Teniente Rodolfo Marsh.