Here are some of the various Helicopters that I have photographed in my travels to airshows and museums.
Agusta A109 in Puyallup, Pac Raceways
Bell UH-1 Cobra helicopters (17+ examples; plus 2 cockpit trainers)
AH-64 Apache examples at McChord AFB
Westland AH.7 Lynx at Pima
Bell 205A-1 at the Arlington airport.
Bell 206L-4 Rotocraft at Arlington
Bell 430 at the historic Ephrata Airfield
Bell JetRanger III helicopter at the Evergreen Museum in McMinnville, Oregon
Bell TH-57 Sea Ranger examples at Pensacola and the Tillamook Air Museum.
Benson B-8M Gyrocopter at the Evergreen Museum in McMinnville
Benson Gyro-copter at the Olympic Flight Museum
Brantly B-2B at the Vintage Flight Museum in Fort Worth, Texas.
Piasecki/Vertol H-21 Workhorse (8+ examples)
Boeing Vertol CH-347 at Fort Novosel in Alabama.
Sikorsky CH-37B Mojave at Pima, Ft Novosel and Evergreen
CH-46D Sea Knight examples at Pensacola, NASM Udvar-Hazy and Houston.
CH-47 Chinook (8+ examples)
CH-54A Tarhe helicopter examples on display at Pima, Camp Shelby and Ft Novosel
Cierva C.30 autogiro at IWM Duxford
DeLackner DH-4 Heli-Vector at the Evergreen Museum in McMinnville
Eurocopter Deutschland GMBH EC 135 examples
Focke-Achgelis Fa 330 Bachstelze at the NMoUSAF
Piasecki H-25A Army Mule and HUP-3 Retriever helicopters on display at Ft Novosel and the Pima Air Museum.
Sikorsky HH-3E Jolly Green Giant examples at Robins AFB and the NMoUSAF.
Sikorsky HH-3F Pelican helicopter on display at Pima
Kaman HH-43 Huskie helicopter variants (6+ examples)
Sikorsky HH-52A Seaguard (4+ examples; plus a cockpit display)
Hiller 1031 Flying Platform at the Evergreen Museum in McMinnville
Hiller YROE-1 Rotorcycle at the Evergreen Museum in McMinnville
Sikorsky HO3S-1 Dragonfly at Pima, Evergreen
Piasecki HRP-1 Rescuer at the Evergreen Museum in McMinnville
Hughes 500D at the Evergreen Museum in McMinnville
Kaman HTK-1 at the Tillamook Air Museum.
Kellet K-2 Autogyro on display at the NMoUSAF
Kellet KD-1A Autogiro on display at Yanks/Chino
McCulloch HUM-1 tandem-rotor helicopter on display at Pima and Yanks/Chino
MH-53 Pave Low / CH-53 Sea Stallion helicopters on display at the Pima Air Museum, NMoUSAF, Robins AFB, Eglin AFB, NAS Pensacola and Fort Worth.
MH-65 helicopter at McChord, Charleston
Mil Mi-24 Hind at the Imperial War Museum and Pima
Bell Model 47 Sioux helicopters (17+ examples)
OH-23A (UH-12A / HTE-1) Raven helicopters (7+ examples)
Bell OH-58 Kiowa (6+ examples; plus a trainer and 3 fuselage/cockpit displays)
Hughes OH-6A Cayuse (5+ examples)
Gyrodyne QH-50 DASH (Drone Anti-Submarine Helicopter) examples at Patriots Point and Olympia
Sikorsky R-4B / HNS-1 Hoverfly examples on display at Ft Novosel, NAS Pensacola and the NMoUSAF.
R-5D Dragonfly and H-5 versions in Alabama, California and Ohio
Sikorsky R-6A Hoverfly II on display at the NMoUSAF
Robinson R22 Alpha and Beta examples
Robinson R-44 helicopters (6+ examples)
Robinson R66 in Galveston, Texas.
Rotorway Exec helicopter at the Florida Air Museum
S-61 / H-3 Sea King (4+ examples)
Sikorski S-72 Rotor Systems Research Aircraft (RSRA) at Fort Novosel in Alabama
Sikorsky S-76A Rotorcraft at the Lone Star Flight Museum in Houston, Texas.
Kaman SH-2 Seasprite examples in Oregon and Alabama
TH-55A Osage / Hughes 269A examples at Ft Novosel and the Evergreen Museum
Bell UH-1 Iroquois “Huey” helicopter (43-1/2+ examples; plus 4 fuselage sections)
Sikorsky UH-19B Chickasaw (8+ examples)
Sikorsky UH-34/S-58 (7+ examples)
UH-60 (MH-60/EH-60/SH-60) Blackhawk helicopter (11+ examples)
Boeing V-22 Osprey examples at McChord AFB and the NMoUSAF
Bensen X-25A Gyro-Copter at the NMoUSAF
McDonnell XH-20 Little Henry at the NMoUSAF
American Helicopter XH-26 Jet Jeep at the NMoUSAF
Bell XV-3 experimental helicopter at the NMoUSAF
YAH-56A Cheyenne at Fort Novosel in Alabama.
Hiller YH-32 Hornet (3+ examples)
YRAH-66A Comanche stealth helicopter prototype at Fort Novosel in Alabama.