“Although by all accounts the period 1940–72 was a golden age for science in America, it has generally been considered a very dark age for women in the professions. ... How could this have been? Were not women an integral part of American science by 1940? Why, then, in a period of record growth in almost every aspect of American science that one could count—money spent, persons trained, jobs created, articles published, even {{w|Nobel Prize|Nobel prize}}s won—were women so invisible?”