Project Moonbase (1953)

aka’s: Ring Around The Moon/
Cat Woman On The Moon

In the not-too-distant future of 1970, the United States is considering building bases on the Moon and sends a female colonel (Donna Martell) accompanied by two men to investigate. One of the men (Larry Johns) turns out to be a foreign spy and the entire operation–and the future of the free world–is in danger. Also stars Hayden Rorke and Ross Ford.