He had worked with Soviet intelligence from the mid-1930s, and probably earlier.

This, too, served as a business front for Soviet military intelligence.

Soviet intelligence was supposed to be equally Is good as his own.

She described her husband's involvement with Soviet intelligence to them.

White agreed to assist Soviet intelligence in any way he could.

Miller worked in an area of considerable interest to Soviet intelligence.

It is supposed that at the same time he established connection with the Soviet intelligence.

However, not every agent may have been communicating directly with Soviet intelligence.

You weren't sure whether Soviet intelligence was on to you.

She had secret connections with the Soviet intelligence and security structures.