![Minnie Cassell](https://whoswhoofprofessionalwomen.com/wp-content/uploads/2019/05/Cassell_Minnie_4388173_FTR-1-210x300.jpg)
MINNIE M. CASSELL
Minnie Cassell went into automatic data processing and made history as the first African American to become a supervisor.
Minnie Cassell went into automatic data processing and made history as the first African American to become a supervisor.
Marquis Who’s Who was established in 1898 and promptly began publishing biographical data in 1899. More than 120 years ago, our founder, Albert Nelson Marquis, established a standard of excellence with the first publication of Who’s Who in America.