From Wikipedia, the free encyclopedia. Lambert Hillyer (8 July 1889 – 5 July 1969) was an American film director and screenwriter. He directed over 160 films between 1917 and 1949. He also wrote for 54 films between 1917 and 1948. He was born in South Bend, Indiana and died in Los Angeles, California. His mother was the film character actress Lydia Knott. Description above from the Wikipedia article Lambert Hillyer, licensed under CC-BY-SA,full list of contributors on Wikipedia.
The Invisible Ray
Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill.