According to the newest issue of the French aviation magazine, in 1968 the French DoD wanted to buy twelve Lockheed C-121 Starlifters to transport cargo and soldiers all over the world, especially 'special cargo' to the French nuclear test sites in French Polynesia, South Pacific. At the minister conference in 1968, the French president CdG said: "Non".
Source (Facebook 2023-11-18): https://fr-fr.facebook.com/LeFanaDelAviationMagazine/
Unbelievable ! And, some years down the road, France bought C-130s because the Transalls were not enough...