A page three girl is a female who models for topless or nude photographs that are printed in newspapers (specifically page 3 of the Britishtabloids). Introduced in 1970 by The Sun, the format has been widely copied.
... joined the new French army.
Other people involved with French Resistance include:
Josephine Baker
Simone de Beauvoir
Samuel Beckett
Denise Bloch[?]
...