Franklin Delano Roosevelt was a born collector. America’s 32nd president spent a lifetime collecting everything from stamps and coins to Hudson River art and rare books and manuscripts. One of FDR’s greatest passions was his enormous naval and maritime collection. Begun during his youth and patiently developed over decades, this rich collection—considered one of nation’s finest—reflects the President’s deep, lifelong love of the sea. An expert sailor, Roosevelt was America’s greatest seafaring president. Whether piloting a sailboat along the New England coast, racing his ice yacht on the Hudson River,...