Dov Behr Manischewitz
Dov Behr Manischewitz (1856 or 1857 or 1858 in Salant – March 8, 1914, in Cincinnati, Ohio), also known as Dov Ber, Dov Baer, Dov Bear, Dave Behr, and David Behr, and born Dov Behr Abramson, was a Lithuanian-American rabbi and businessman, known for his innovations in the manufacture of matzah, and for his creation of the company bearing his name.