Iwo Jima (LPH-2)

🇺🇸United States
Puget Sound Naval Shipyard
1961 – Present
Overview
Iwo Jima (LPH-2)
The USS Iwo Jima (LPH-2) was a pioneering U.S. Navy amphibious assault ship designed as a helicopter carrier, active from 1961 and notable for its role during the Cuban Missile Crisis and the Vietnam War. It served as a rapid response vessel, participated in various operations including astronaut recovery during Apollo 13, and was recognized with multiple military decorations for its versatile support in both combat and humanitarian missions.
Specifications

General

Crew667
Beam M31.7 m
Length M182.9 m
Catapults0
Propulsionconventional
Speed Knots22 knots
Launch SystemSTOVL
Aircraft Types11 - CH-53 Sea Stallion helicopters, 20 - CH-46 Sea Knight helicopters, 1 - UH-1 or SH-3 as SAR helicopters, 3 - UH-1 Marine Corps helicopters, 3 - AH-1 Marine Corps helicopters
Aircraft Capacity25
Displacement Tons19,500 tons
Flight Deck Length M31.2 m
Research Notes

First purpose-built U.S. helicopter assault ship class lead

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USS Iwo Jima (LPH-2) was the lead ship of a U.S. amphibious assault class built around helicopter-borne Marine operations.

USS Iwo Jima (LPH-2) was historically important because it was designed from the keel up for helicopter assault operations. The ship embodied the Navy-Marine Corps vertical-envelopment concept, using helicopters to move Marines from ship to shore without relying only on traditional landing craft.

Dedicated helicopter carrier for amphibious assault

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The ship carried helicopters and embarked Marines, trading conventional carrier strike roles for amphibious lift and command utility.

LPH-2 was not an aircraft carrier in the fleet-air-defense or strike-carrier sense. It was an amphibious assault ship optimized for rotary-wing lift, troop movement, and support of Marine landing forces. That distinction improves the current category context.

Foundation for later U.S. amphibious assault ships

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Iwo Jima helped establish the dedicated helicopter assault ship as a major U.S. amphibious warfare type.

The page should highlight both operational service and design influence. Iwo Jima participated in Cold War and crisis-response missions, and the LPH concept helped shape later large-deck amphibious assault ships that became central to U.S. Marine expeditionary operations.

Sources & References
UNITS
NameCountryStatusService YearDescription
USS Iwo Jima (LPH-2)
🇺🇸United States
DECOMMISSIONED1961 – 1993First purpose-built amphibious assault ship
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