Are Robert Wiene and Chris Buck both nationals of the same country ?
Chris Buck Chris Buck (born 1960/1961) is an American film director known for co-directing "Tarzan" (1999), "Surf's Up" (2007) (which was nominated for the 2008 Oscar for Best Animated Feature), and "Frozen" (2013) (which won the Oscar for Best Animated Feature in 2014). He also worked as a supervising animator on "Home on the Range" (2004) and "Pocahontas" (1995).
Robert Creighton Buck Robert Creighton Buck (30 August 1920 Cincinnati – 1 February 1998 Wisconsin), usually quoted as R. Creighton Buck, was an American mathematician who, with Ralph Boas, introduced Boas–Buck polynomials. He taught at University of Wisconsin–Madison for 40 years. In addition, he was a writer.