Unit 731 was a covert biological warfare unit that conducted human experimentation during World War II. Women were among the prisoners deliberately infected, subjected to reproductive experimentation, and used as research subjects without consent. After the war, several leaders were granted immunity in exchange for data. This article examines the women victims of Unit 731 and the lasting ethical implications of wartime scientific abuse.

In 1945, the 6888th Central Postal Directory Battalion became the only all-Black, all-female unit deployed overseas during World War II. Known as the Six Triple Eight, they cleared a multi-year mail backlog and restored morale to millions of soldiers. Working under segregation and scrutiny, they processed over 17 million letters in three months. Their impact was structural. Their recognition came decades later.