Upon his death, Hendrik van Loon was described in The Times obituary as 'one of the most engaging products of the marriage between Holland and the United States'. One of FDR's true and closest friends, van Loon emigrated from the Netherlands to the United States at age 20, in 1902. Working as a historian, journalist, illustrator, and radio commentator, van Loon immersed himself in American cultural life from the 1920s through the '40s, until his death...