William B. Helmreich

William Helmreich (August 25, 1945 – March 28, 2020) was a Swiss-born American professor of sociology at the City College of New York Colin Powell School for Civic and Global Leadership and the Graduate Center of the City University of New York. He was also a published author. who specialized in race and ethnic relations, religion, immigration, risk behavior, the sociology of New York City, urban sociology, consumer behavior, and market research.

Early life Helmreich was born in 1945 in Zürich, Switzerland, the son of Holocaust survivor parents. In 1946, he was brought to the US as an infant, He studied in the Ner Yisroel and Kamenitz Yeshivas.

Career Helmreich wrote about his early years in a book he named "Wake Up, Wake Up, to Do the Work of the Creator" (a phrase spoken in Yiddish by those who went house-to-house to awaken worshippers for daily prayer).

When asked about recordings of "many of the famous roshei yeshiva of yesteryear" whom he interviewed, "Do you still have the recordings?" he replied "At one time I thought I did, but it seems that all I have are the transcripts." These he donated to his alma mater, Yeshiva University.

Works The Black Crusaders (1973) The things they say behind your back (1982) The World of the Yeshiva (1982) Flight Path (1989) Against All Odds (1992) The Enduring Community (1998) What Was I Thinking (2010) The New York Nobody Knows (2013) The Brooklyn Nobody Knows (2016) The Manhattan Nobody Knows (2018)

The World of the Yeshiva Helmreich revised his 1982 The World of the Yeshiva 18 years later