John Karl
John Karl is a physicist, artist, pilot, writer, and a sailor. He learned celestial navigation 50 years ago and has been sailing for 60 years. He's taught celestial navigation workshops at the Univesity of Wisconsin and aboard the 3-masted S/V Denis Sullivan, conducted marine research in the Great Lakes and Gul of California.
John Karl is a physicist, artist, pilot, writer, and a sailor. He learned celestial navigation 50 years ago and has been sailing for 60 years. He's taught celestial navigation workshops at the Univesity of Wisconsin and aboard the 3-masted S/V Denis Sullivan, conducted marine research in the Great Lakes and Gul of California. See less
John Karl's Featured Books