John P. O'Grady (Shipwreck Explorer)

John P. O'Grady is a renowned shipwreck explorer known for discovering and studying historic sunken ships. His work involves using advanced underwater technology, such as sonar and remote-operated submarines, to locate and document wrecks that are often centuries old. O’Grady's efforts help preserve maritime history, offering insights into past naval events, trade routes, and shipbuilding techniques. His discoveries contribute significantly to underwater archaeology and maritime heritage, making him a respected figure among historians and explorers alike.