Mark John Wilhelm

Mark has always represented an anchor of my memories Put in Bay. He will be sorely missed

I first met Mark in 1972 when I started working at Stone Lab and we moved to Put-in-Bay. He was in high school and we played softball once a week. He was a good opposite field hitter with a great sense of humor--could laugh at himself and always made the games fun. Mark began working at Stone Lab in the late 70s and we rapidly learned that he could handle a lot of machinery and be counted on to quietly do his job. In his later years at the Lab I took advantage of the fact that he seemed to...