dorothy vaughn worked at a math teacher before she went to nasa. she worked at a school in farmville, virginia, that filed a lawsuit that was eventually incorporated into the brown versus board of education suit. that school system was shut down by the state of virginia, rather than comply with the board decision and enat that great. so, it was, it really was fascinating to me to look at these sweeps of the history and see how this opening for all of these women happened during world war ii. because of the need for labor. and pause of the external threat and that we would see, you known these periods of backlash. for example, when, after brown when virginia closed its schools.nia cl so you know, i wanted to understand how the bilge picture second quarter -- big picture circumstances affected individual lives of these people and how they responded to those circumstances. >> yeah. i also love the idea of looking at it, for example, during the cold war, when all of these countries were fighting off their colonial oppressors anda pressure it brought on