Harriet Tubman (born Araminta Ross; c. 1820 or 1821 – March 10, 1913) was an African-American abolitionist, humanitarian, and Union spy during the American Civil War.

After escaping from slavery, into which she was born, she made thirteen missions to rescue more than 70 slaves using the network of antislavery activists and safe houses known as the Underground Railroad.

Alice Hamilton (February 27, 1869 – September 22, 1970) was the first woman appointed to the faculty of Harvard University and was a leading expert in the field of occupational health.

She was a pioneer in the field of toxicology, studying occupational illnesses and the dangerous effects of industrial metals and chemical compounds on the human body.

Muriel “Mickie” Siebert, (born February 11, 1932 in Cleveland, Ohio), and known as "The First Woman of Finance", was the first woman to own a seat on the New York Stock Exchange and the first woman to head one of its member firms.

Her struggle to obtain that seat – and join the 1,365 male members of the exchange – culminated successfully on December 28, 1967. Siebert has been a vocal advocate for women in finance and industry throughout her career.

Rosa Louise McCauley Parks (February 4, 1913 – October 24, 2005) was an African American civil rights activist, whom the U.S. Congress later called "the first lady of civil rights", and "the mother of the freedom movement".

On December 1, 1955 in Montgomery, Alabama, Parks, age 42, refused to obey bus driver James Blake's order that she give up her seat to make room for a white passenger.

Julia Morgan (January 20, 1872 – February 2, 1957) was an American architect. The architect of over 700 buildings in California, she is best known for her work on Hearst Castle in San Simeon, California.

Throughout her long career, she designed multiple buildings for institutions serving women and girls.

Born in San Francisco, California, she was raised in Oakland and graduated from Oakland High School in 1890.