A very interesting article about pre Hartung Park history by Adam Levin, of the Old Milwaukee Facebook group. This was posted in the online version of “The Shepherd Express” on March 8, 2022. You can see it by clicking on the link below.
Thank you Martha and Mary for bringing this to our attention.
https://shepherdexpress.com/culture/milwaukee-history/former-quarry-landfill-reborn-as-hartung-park/