NASA mathematician Katherine Johnson is one of the nation's hidden figures. She made history as one of the first black women to work as a NASA scientist.
According to Johnson's calculations, the first US astronaut, Alan B. Shepard,…
Harry's Co-Founder and Co-CEO Jeff Raider shares how speaking with customers has helped the company improve its products and build its brand faster. Inc. helps entrepreneurs change the world. Get the advice you need to start, grow, and run…