Campground operated by posthumous awardee now part of forest preserve
![Swenson forest preserve](https://www.carnegiehero.org/wp-content/uploads/2019/10/swenson.1-e1571427557159-297x175.jpg)
A popular Wisconsin campground near Lake Superior that Carnegie Hero Dennis D. Swenson operated with his mother now encompasses the majority of a forest preserve that is open to the …