The U.S. Coast Guard cutter USCGC Thetis (WPC-115), a 165 foot (B) class cutter built by Bath Iron Works Maine. Launched November 19, 1931; Commissioned December 1, 1931; Decommissioned July 1, 1947; Sold July 1, 1948. She performed general patrol duti
Categories: Ships and Submarines
 
 
Thank you to the Mario Family Foundation for enabling the digitization of the U.S. Naval Institute’s Photo Archive. The physical photos in the Photo Archive are stored in the Mildred M. Mario Photo Archive Room located at the U.S. Naval Institute’s Headquarters in Annapolis, MD.

©2026 U.S. NAVAL INSTITUTE