I've not followed all of the Jim Al-khahlili series "Revolutions-the Ideas That Changed the World" BBC4 of course but I caught 3/6 last week [Rocketry to Ion Drives]. Last night [4/6] was as per the title above including Hedy Lamarr who has had quite a few mentions [re her scientific prowess of course
] on here in the past!
Dave W