A landing craft, air cushion vehicle from Assault Craft Unit (ACU) 4 at Little Creek Amphibious Base approaches the Tarawa-class amphibious assault ship USS Nassau (LHA 4) - PICRYL - Public Domain
File:US Navy 030628-N-2382W-173 Assault Craft Unit Four (ACU-4) Hoper 27 transports the Second Marine Expeditionary Brigade's (2nd MEB) equipment embarked aboard USS Kearsarge (LHD 3) to Onslow Bay, N.C.jpg - Wikimedia Commons
File:US Navy 030628-N-2382W-172 Assault Craft Unit Four (ACU-4) Hoper 27 transports the Second Marine Expeditionary Brigade's (2nd MEB) equipment embarked aboard USS Kearsarge (LHD 3) to Onslow Bay, N.C.jpg - Wikimedia Commons
Acu 4 hi-res stock photography and images - Alamy
ACU-4 - Virginia Beach, Virginia
ACU-4 Custom Patches | Assault Craft Unit Four Patches
Manning native serving with amphibious warfare unit, inspires other sailors - The Sumter Item
USS Kearsarge (LHD-3) - Wikiwand
Assault Craft Unit Four
Assault Craft Unit Four
File:US Navy 040609-N-2972R-118 Assault Craft Unit Four (ACU-4) Landing Craft, Air Cushion (LCAC) Six Nine approaches the well deck of the amphibious assault ship USS Kearsarge (LHD 3).jpg - Wikimedia Commons
DVIDS - News - Assault Craft Unit Four Heralds Arrival of Ship to Shore Connector
File:US Navy 050612-N-3557N-112 A Landing Craft Air Cushion (LCAC) assigned to Assault
Acu 4 hi-res stock photography and images - Alamy
ASSAULT CRAFT UNIT FOUR (ACU-4) – BOAT 7 | Flightline Insignia
LCE's SEA Coaches Cost-Effectively Keep ACU-4's LCAC Mission Ready | LCE.com
A landing craft air cushion (LCAC) from Assault Craft Unit Four (ACU-4) enters the well deck of the amphibious assault ship USS Iwo Jima (LHD 7). - PICRYL - Public Domain Media
American Connections Media Outreach: Columbus Native Serves as “Vanguard in Peace, Spearhead in War”
Sailor in The Spotlight assigned to Assault Craft Unit (ACU) 4 - YouTube
acu4-logo - ACES Systems
Acu 4 hi-res stock photography and images - Alamy
