The self-proclaimed “Facebuker Rebbe” for his efforts over Facebook was a passenger in a vehicle that lost control on an icy road in Maryland and struck another car.
The Amsterdam native and later New Yorker released a book based on his correspondence in concentration camps with the woman who would become his second wife.
Myerson, who was 90, also was a spokeswoman for the Anti-Defamation League and donated $1.1 million to help found the Museum of Jewish Heritage in New York.