The discovery of the device was at the Observatoire du Bordeaux, located in Floirac, France, it was found, (hidden away for some 50 years) by the following people in 1993:
The discovery of the device was at the Observatoire du Bordeaux, located in Floirac, France, it was found, (hidden away for some 50 years) by the following people in 1993: