Keywords: USS Thetis Bay (CVHA-1) in 1956.jpg The U S Navy assault helicopter carrier USS Thetis Bay CVHA-1 in 1956 U S Navy Naval Aviation News January 1957 http //www history navy mil/nan/backissues/1950s/1957/Jan57 pdf 1956 USN PD-USGov-Military-Navy USS Thetis Bay CVE-90 Black and white photographs |