Photographs and contact sheets by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform"

Contact sheets and photographic prints taken by John Chillingworth for the June 1958 issue of INGOT magazine. The images were taken for the picture story “Men at Work: The Bessemer Platform”, pp. 30-33. The article outlines the process of making steel, as outlined by Henry Bessemer in 1856, and contains seven photographs by John Chillingworth.

This series contains eleven contact sheets and four photographic prints which were published in this magazine. It also contains three prints which were not published in the final article