Lewis Hine was a photographer and a sociologist and Charles Sheeler was also a photographer and a painter. Their artworks have light and dark values to show form.
Lewis Hine used to take documentary images and photographs of child labour and was the first documentary photographer. He was known for his portrays of the working circumstances of child labours in industries and factories.
Charles Sheeler was known for modern and precision photography and is known for starting Precisionism. His work helped in improving the working state of the children. He also worked on the chimney and the turbine of the factory areas.
Therefore, Charles discovered Precisionism and depicted industrialization.
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