In the 1960s, San Marco, Texas, hosted the Submarine Theatre - an underwater show. It featured Aquamaids (mermaid performers), a swimming pig named Ralph, and a nightmarish underwater clown, Glurpo - ...

The experimental techniques introduced during the Yassı Ada excavation in the early 1960s by a team of young archaeologists ...

In the aftermath of World War II, the U.S. Navy submarine force faced a rapid shift of priorities, away from the tactics that were so successful against Japan to a new type of warfare against the ...