80 
Piasecki CH-21C
77 Mil V-12 Helicopter
77 Fairey Rotodyne
80 Sikorsky R-4B
78 Piasecki HRP-1
77 McCulloch HUM-1 (MC-4)
80 1956 Bell 47G
78 Piasecki H-21B Workhorse
80 Brantley B-2
77 Cessna Skyhook
80 BEA Sikorsky S-61
80 Worlds Biggest Helicopter MIL V-12
77 Mil Mi-6 Hook
80 Schweizer S300
77 Sikorsky CH-37B Mojave
77 New York Airways Piasecki 44B
77 Mil Mi-10 Harke
80 
Brantly B-2
77 Mil Mi-12
60 Sikorsky HH52