Instrumental in the development of scuba diving and of underwater marine research and explorations.

Shall we live to see hyper-intelligent dolphins, 'programmed' in underwater research, go to 'diving stations'?

In Largo's specifications, this modification to the hull had been given as a requirement for underwater research.

He also began a long involvement with underwater research, designing undersea flash units, specialized sonar devices and other equipment.

Its vital mission is to assist in establishing and maintaining naval ability of the United States through testing, evaluation, and underwater research.

We're supposed to be engaged in scientific underwater research.

But the underwater research is already coming under scrutiny.

As for recreational diving, Spain won numerous schools organizing scuba diving and developing dramatically underwater archaeological research.

Our work is based on underwater research.

In 1960, he worked with the US Navy on underwater sound research.