The companion piece to Conquest of Space .This is a science fiction classic and according to Wiki :
At first glance there doesn't seem to be a lot to mine for retro future games such as X plorers, Star Ships And Space Men Second Edition, or Stars Without Number. Even Mutant Future and the rest of the retroclone pack.
The truth is that this science fiction classic rocks and here's why. Destination Moon marks the departure for corporations cooperating for the exploration of space. These would have to be mega corporations with a complete set up for exploration of the cosmos and the resources to exploit them.
Put your PCs in the center of this and your ready to go.
You can see a solid copy of the movie on Youtube right over Here