ENGLAND - MAY 06: A woman at the Imperial Typewriter Company turns items used in making mechanical typewriters. The Imperial Typewriter Company was founded in Leicester in 1908 and early machines were based on the strike down design. They also made calculators. By the 1950s over 20,000 people worked at the plant. Photograph by Walter Nurnberg, who transformed industrial photography after WWII by using film studio lighting techniques. (Photo by Walter Nurnberg/SSPL/Getty Images)