History
1893 – 1897
Discovery and excavation of kaolinized feldspar sand by the Kahla porcelain factory and the mill owner Melzer from Grosseutersdorf.
In the south-eastern and south-western areas of the mountain two independent subterranean sites are excavated.
The two sites lie on a north-south axis and consist of various 70 meters to 220 meters long tunnels, around 3.5 meters wide and 4 meters high.
1943
Continued strategic area bombing by the British Royal Air Force and the American USAAF on German cities and military industrial complexes force the Reichswirtschaftsministerium to act.

1944
Adolf Hitler orders the transfer of important war production into subterranean facilities.
Of the 41 facilities registered, the Walpersberg had the best conditions for an underground production installation.
Expropriation of the Kahlaer and Melzer sand quarry by the Reichs Ministry of Armaments and War production.
The sand quarry in Kahla has at this time a total mining surface of 10,000 m²
Through the initiative of the Gauleiter of Thuringia, Fritz Sauckel and Hermann Göring, Reichsmarshall of the German air force, the “REIMAHG” is founded.
Its purpose is the mass production of the Me262 jet fighter.
11. April 1944
April, 11th – Construction in and around the Walpersberg Mountain starts with participation from over 100 companies.
At the same time 10 main camps and 18 sub-camps are created, where until the end of the war 15,000 people will be drawn from all over Europe.
Fritz Sauckel, Nazi plenipotentiary-general for labor mobilization, organises the necessary laborers.
Forced laborers, prisoners of war and civilian employees from thirteen different countries are recruited, as well as Germans that were obliged to work, and boys and girls of the Hitler Youth and Bund Deutscher Mädel (League of German girls).
In April construction starts and the first forced labourers from Italy arrive.
August 44 – April 45
August `44 until April `45 – Allied aerial reconnaissance by the ACIU (Allied Central Interpretation Unit )
The factory and its role are discovered by Constance Babington-Smith, who works in Medmenham, England at the Allied Aerial Central Interpretation Unit.
January 1945
The following construction has been achieved:
“REIMAHG” hospital in the Hummelshain Castle with four major sick barracks in the castle park
Shipping station with railway connection towards Orlamünde
40 tunnels each 400m long, used as working areas
75 tunnels, total length 15 km
7 main entrances
2 assembly halls, 100m x 30m
4 major steel concrete bunkers, 100m x 20m
5 large wooden sheds, 100m x 20m
The runway, 1100m x 33m, on top of the mountain with an elevator transport system for the aircraft.
February 1945
February 21st – the first take-off by a Me 262, start of the production of other Me 262 jet aircraft starts. The total of assembled aircraft lies between 20-26 aircraft.
April 1945
The US 89th Infantry Division, a unit of the US Third Army, commanded by General Patton, enters in Thuringia.
The factory and surrounding camps are guarded by the Belgian 16th Fusilier Battalion.
1946 – 1952
The Soviet army confiscates all assets of the “REIMAHG” and starts disassembly of the installation. All equipment is transported by rail towards the Soviet-Union. The disassembly is followed by a systematic destruction of all external buildings, main entrances to the mountain, runway and subterranean areas.
1990 – 1998
Due to the German reunification, the Bundeswehr takes over the area until the closure of the depot. The former military area is given to the financial department in Erfurt.
2005
Ambassadors, Consuls and a large number of international guests come from Italy, Belgium, Poland, the Netherlands, Belarus, Germany, Chile, USA and the UK participate at this special event.
2006
Beginning of May the ceremony takes place at the Walpersberg.
Several survivors receive an honorary citizenship of the town of Kahla.
The monument in the Hummelshain Castle park is renovated and inaugurated.
Evening ceremony at the Walpersberg
The site at the Walpersberg is sold to a private owner.
Commemorative plaques at the wall of the former Bunker 1 .
Shortly after we received news of the sale of the site, we asked the Oberfinanzdirektion in Erfurt to allow us to remove the commemorative plaques that had been received and installed by our association, in order to install them at another location. This was refused.
Despite the fact that the site has been sold to a private owner, our association continues to work and research, on an international level, around the history of this location. For more information, go to Activities of the Association.

































































































