Written by Bertolt Brecht in 1941.  Sometimes translated as The Private Life of the Master Race.  This production used a translation by Paul Kriwaczek.

Available in various translations and editions, including this one:

The Good Person of Szechwan/Mother Courage and Her Children/Fear and  Misery of the Third Reich, Bertolt Brecht.  Translated by John Willett:  Arcade  Publishing (Distributed by Little, Brown), 1993.