How many women were working on the front line in World War 2?

It's difficult to say as the lines moved and unlike WW1 were sometimes difficult to identify. A number of women, nurses and doctors, were caught up in combat, especially in the Pacific, and it was not uncommon in the Atlantic theater.
It's difficult to say as the lines moved and unlike WW1 were sometimes difficult to identify. A number of women, nurses and doctors, were caught up in combat, especially in the Pacific, and it was not uncommon in the Atlantic theater.