I served as acting executor 2004-2020 and remain co-executor for the Literary Estate of Whittaker Chambers (my grandfather):
• WhittakerChambers.org
• Authors Guild page
I also research grandparents Whittaker Chambers and Esther Shemitz, as well as Soviet espionage networks in the US during the 1930s and the Hiss Case (1948-1950), appearing at: