THE QUATERMASS EXPERIMENT (The Creeping Unknown) 1955 in COLOR An Astronaut Mutates into a Monster

THE QUATERMASS EXPERIMENT 1955 (aka The Creeping Unknown) 1955 - Professor Quatermass has sent a ship into outer space which returns to Earth missing two of the three astronauts, with the third one very ill with a space-induced malady that turns him into a monstrosity.