The military cryogenic chamber prop containing the alien body parts was the same prop used in the previous episode "The Heist," which the military used to transport a hostile alien life form.
The second of three times where Clancy Brown plays an inmate. The first was Bad Boys (1983) and the third was Legacy (2015).
The alien remains were previously stored in the Wright-Patterson Containment Facility. In UFO conspiracy theories, Hangar 18 of the Wright-Patterson Air Force Base near Dayton, Ohio supposedly housed the alien spacecraft that crashed near Roswell, New Mexico in July 1947 and/or alien bodies recovered therefrom.