World of Engineering ✓

[image] This is Ham, a chimpanzee trained by NASA who became the first great ape to travel to space on January 31, 1961, helping scientists prove that humans could survive and perform tasks during spaceflight.

[image] The founder of Gillette was a utopian socialist who believed all industry should be run by a single publicly owned corporation and that Americans ought to live in a giant city called Metropolis, powered by Niagara Falls.