both. (for mcmurdo/south pole) most of the dry/canned/frozen food is procured in the USA and loaded on a vessel in port hueneme for the once a year resupply ves

both. (for mcmurdo/south pole) most of the dry/canned/frozen food is procured in the USA and loaded on a vessel in port hueneme for the once a year resupply vessel. "freshies" are ordered from new zealand and flown down on available flights.