Barnes Wallis
- Episode aired Jun 4, 2021
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A Barnes Wallis catapult is fixed by volunteers, but can they bounce bombs on water like the dam busters? A Triumph car is put through its paces in a road test.A Barnes Wallis catapult is fixed by volunteers, but can they bounce bombs on water like the dam busters? A Triumph car is put through its paces in a road test.A Barnes Wallis catapult is fixed by volunteers, but can they bounce bombs on water like the dam busters? A Triumph car is put through its paces in a road test.