This story appears in the February 2019 issue of National Geographic magazine. Ketchup—that cheerful ... He allowed public tours of his Pittsburgh factory so that people could admire its ...

Ketchup has always been a part of my life ... For more than 100 years, the Heinz factory was like a god in Leamington. By 2014, it employed around 1,000 full-time and seasonal employees, and ...