These buildings were listed as Site 66 in the Fermilab archives. The property was acquired as part of the 6,800 acres which make up Fermilab. The barn and outbuildings were removed when construction began in the 1960s. The house remained at this location until approximately 1983. It was then moved to Site 52, which is known as the "Bison Barn" and shown in film roll 27, photo 38:

https://vintageaerial.com/photos/illi...

Read more about the history of this property here:

https://history.fnal.gov/historical/f...