Chester Carlson was born in Seattle in 1906. His parents—Olof Adolph Carlson and Ellen Josephine Hawkins—had grown up on neighboring farms in Grove City, Minnesota, a tiny Swedish farming community ...

WEST CHESTER — Chester County Commissioners Josh Maxwell, Marian Moskowitz and Eric Roe recently ratified the selection of Heidi Carlson as director of the county’s Department of Aging Services.

This is a Xerox glass slide used in the first successful experiment in xerography. Chester Carlson (1906-1968) invented the process of electrophotography, or xerography, in 1938. Over the next five ...

The workplace has never been the same. Seventy-five years ago today, Chester F. Carlson invented the process of dry photocopying known as electrophotography. The innovation led to the creation of the ...