deaths
William Ungar, Polish-American author and philanthropist, founded the National Envelope Corporation (born 1913)
Related Wikipedia articles
William Ungar
Polish-American author and philanthropist (1913–2013)
William Ungar was a Polish-born American author, philanthropist, Holocaust survivor, and founder of the National Envelope Corporation.Source: Wikipedia (CC BY-SA)
National Envelope Corporation
American manufacturer of envelopes
National Envelope Corporation was an American manufacturer of envelopes.Source: Wikipedia (CC BY-SA)