Miss Isabelle -

: In 1897, she became the first woman to earn a Ph.D. in physics in the United States, receiving it from the University of Chicago .

: A popular vaudeville performer in the 1920s known for her high-energy "laughing" songs and jazz recordings, such as "The Laughing Vamp". miss isabelle

In the field of developmental psychology, "Isabelle" refers to a famous case study from the 1930s involving a child kept in extreme social isolation until the age of six. Her successful rehabilitation became a landmark study in the "critical period hypothesis" for language acquisition. : In 1897, she became the first woman to earn a Ph

One of the most historically significant figures is , a pioneering American physicist. : In 1897