Jean Purdy, a nurse and embryologist, was one of three people who developed in vitro fertilization 50 years ago. But until recently, her contribution to this scientific breakthrough was largely unknown and credit was given only to the two male scientists with whom she worked.
The amazing, disappearing deficit concern
Mirrors, smoke, sleight of hand, trap doors or false walls and distractions, these are the tools of the magicians disappearing act.
July 29, 2019 - 3:05 pm