Dreamgirl pg. 30

She [[Flo) had been approached by a member of a male vocal trio called the Primes and their manager, Milton Jenkins, about forming a "sister" group to perform with his clients. Two other girls had already been recruited.

pg. 30

"She grabbed my arm and asked excitedly. "Mary, do you want to be in a singing group with me AND TWO OTHER GIRLS"

pg. 32

Up in Milton's room- a bachelor suite he shared with the Primes- I was one of four nervous young girls. There was me; Flo; Paul Williams girlfriend, Betty McGlown, a tall, pretty, dark-skinned girl who seemed a little older; and a fourth girl, about my age, with large, luminous brown eyes- my new friend Diane Ross.