Jack D. Ripper

Brigadier General Jack D. Ripper is the main antagonist of the 1964 black comedy film Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb. He was Captain Mandrake's supervisor and the Strategic Air Command General who blamed the Russians for contaminating his "precious bodily fluids" and ruining his sexual performance and was convinced they were planning a sneak attack.

He was portrayed by the late Sterling Hayden.