Sally Ride being happy :)
I had the pleasure of meeting this wonderful person at uni a few years ago where she delivered a talk on young girls in STEM careers and her programs dedicated to engaging more ladies in science and math early on. She was also a personal friend of my current boss at our institute for environmental sciences where she gave a landmark talk in 2009 for our outreach program (which can be read and viewed in full here). Needless to say, she powerfully influenced my teaching philosophy, and I really miss her.
I ACTUALLY MET HER. There’s a picture of us together floating around somewhere, but since it was an “official” sort of...