How to pronounce “roy j. plunkett” in English

In 1936, a chemical company called DuPont set out to find a safer alternative to the gases used in fridges, one that was neither toxic nor flammable.Their lead scientist on the project was a 27-year-old chemist named Roy J. Plunkett.He was experimenting with a gas called tetrafluoroethylene, or TFE.