Heinz
Rabbi Baruch Poupko and Heinz mashgiach Frank Butler inspecting a vat at the Heinz plant in 1951. (Image courtesy of the Rauh Jewish Archives)
April 26, 2023, 7:35 pm
Kosher certification got its start 100 years ago — in Pittsburgh
Frank Butler helped develop the national Orthodox Union’s familiar logo — a “U” in a circle — in 1923, exactly 100 years ago.
By Justin Vellucci
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