Sikorsky H-19 Chickasaw

Sikorsky S-55

CH-19 Chickasaw, H-19 Chickasaw, Helitec S-55, Helitec S-55T, HO4S, HRS-1, HRS-3, Sikorsky (SOKO) S-55-5, Sikorsky H-19, Sikorsky H-19B, Sikorsky H-19D, Sikorsky H-19D-4 Chickasaw, Sikorsky HO4S, Sikorsky HO4S-1, Sikorsky HO4S-3, Sikorsky HO4S-3G (S-55), Sikorsky HRS, Sikorsky S-55, Sikorsky S-55B, Sikorsky S-55C, Sikorsky SH-19, Sikorsky UH-19, Sikorsky UH-19 Chickasaw, Sikorsky UH-19A, Sikorsky UH-19D, Sikorsky Whirlwind, SNCASE SE-S.55, Soko S-55, UH-19, UH-19 Chickasaw, UH-19B, VAT Elite, Vertical Elite

H-19, HO4S, HRS, S-55, S55, Sikorsky 55, Sikorsky H-19 Chickasaw, Sikorsky S-55, UH-19