An inspiring collection of 52 visionary women in science, technology, engineering and math. Did you know that a woman created the standardized test given to all babies to determine health status? Did you know a woman revolutionized heart surgery? A woman was responsible for some of the earliest treatments of terminal cancers. I’m guessing most of us don’t know their names. Rachel Swaby (www.rachelswaby.com) has collected and profiled an impressive collection of some of these amazing women. Eye opening and much needed.