Playwright, Myrna Lamb, DEAD @ 87

What was was often described as “the first women’s liberation musical,” "Mod Donna" was staged by Joseph Papp in 1970.  Ms. Lamb wrote both the book and the lyrics for the play.  

https://www.nytimes.com/2017/09/22/theater/myrna-lamb-feminist-playwright-dead-at-87.html?rref=collection%2Fsectioncollection%2Fobituaries