USS Ability (AFDL-7)
 The third USS Ability (AFDL-7) was a small auxiliary floating dry dock in the service of the United States Navy.She was laid down in 1943 at Eureka California by Chicago Bridge & Iron Company and launched in April 1944 as the unnamed one-section steel floating dry dock AFDL-7. The non-self-propelled floating dry dock was then towed from Eureka Calif. to Pearl Harbor Hawaii and approximately three weeks later to Kwajelein Marshall Islands.