Piasecki PV-18 cn 154, ff:? del US Navy as HUP-2 128600, unk xfer HU-1, Ream Field, 08Feb55 xfer NOTS Inyokern, CA Feb55 xfer NAF 11 NAV DST - NAF China Lake, CA, 28Feb55 xfer O&R BUAER FR - NAS Jacksonville, FL, 06Dec55 redesig UH-25B, Oct62 wfu unk.