DE | Kalkar: von-Seydlitz-Kaserne

https://www.openstreetbrowser.org/#map=15/51.7326/6.2707&categories=military
https://earth.google.com/web/search/51.73+6.27

Official sources:  https://installations.militaryonesource.mil/in-depth-overview/kalkar-u-s-air-force-element
– https://www.japcc.org/

Campaign info (DE): http://demo-kalkar.de/
against NATO Joint Air Power Competence Centre (JAPCC)