Complex sentence: The only C-5 was delivered to the RCAF in 1950, entering service with No.412 Transport Squadron RCAF in Uplands, Ottawa, specially outfitted for the transportation of VIP passengers.
Split into simpler sentences: The only C-5 was delivered to the RCAF in 1950, entering service with No.412 Transport Squadron in Uplands, Ottawa. In RCAF service, the C-5 was specially outfitted for the transportation of VIP passengers.