20 women who have helped humankind make great leaps forward in a variety of scientific disciplines.

5 full graphic biographies: Marie Curie (physics and chemistry), Hedy Lamarr (ITT), Ada Lovelace (computing), Rosalind Franklin (biology), Mae Jamison (space)
15 illustrated introductions: Françoise Barré-Sinoussi, Emilie Du Châtelet, Xie Yi, Emmy Noether, Katherine Coleman Goble Johnson, Marthe Gautier, Katherine Johnson, Dorothy Vaughan, Grace Alele-Williams, Maryam Mirzakhani, Jocelyn Bell Burnell, Sophie Germain, Grace Murray Hopper, Donna Theo Strickland, Irène Jolliot-Curie.