Preventing Hearing Loss

In 1953, Wisconsin added occupational hearing loss to the list of claimable conditions under workers compensation. Employers Mutual of Wausau quickly created a program that would make the company an industry leader in hearing loss prevention. Creating a hearing loss prevention program not only…

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Williams Bay, Wisconsin

Captain Israel Williams founded Williams Bay, Wisconsin, in 1835. Williams and his two sons originally traveled to Wisconsin from their Massachusetts home to look for good farmland. Williams Bay was later named in honor of Captain Williams.Until 1890, only a few families…

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Astronomy in the 1900s

In the 1800s, astronomers valued telescope magnification to investigate planets and stars. In the 1900s, astronomers started to ask questions about the structure of our galaxy, the Milky Way, which lead to greater emphasis on light-gathering power. By 1951, William Morgan at…

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Yerkes Telescope Construction and Use

  The construction of the 40-inch refracting telescope at Yerkes Observatory in Williams Bay, Wisconsin, was directed by George Hale, an astrophysicist at the University of Chicago, and funded by Charles Yerkes, a Chicago businessman. The telescope is made of 40-inch glass lenses manufactured by…

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