USS Thresher

A memorial service is held Saturday to mark the 50th anniversary of the loss of USS Thresher off Cape Cod.

Memorial Service Honors 50th Anniversary Of USS Thresher Disaster

Family and friends who lost loved ones when the USS Thresher sank 50 years ago joined in tossing wreaths into the water Saturday in an emotional service in remembrance of the 129 Navy crew members and civilian technicians who lost their lives in the deadliest submarine disaster in U.S. history.