X The Unknown

Soldiers learning to use a Geiger counter on a Scottish bog, clumsy Lancing (Kenneth Cope) finds something other than the harmless test signal, scientist Banneman (Peter Hammond) following up as trouble ensues, early in X: The Unknown, 1957.

Fiddling with his machines, American atomic scientist Royston (Dean Jagger) receives soldier Haggis (Ian McNaughton) who summons him to the boss (Edward Chapman) at a Scottish nuclear facility, early in X: The Unknown, 1957.