Tweet 09/10/2020 11:05 AM RT @Stemettes: #BHM Meet Katherine Johnson, the mathematician and aerospace pioneer who guided us to the moon. Did you know Johnson was… 0 0 2020 09/10/2020
Tweet 01/10/2020 08:27 AM RT @Stemettes: #BHM Celebrating the life and work of Dorothy Vaughan (1910-2008), trailblazer mathematician and human computer. #BlackHisto… 0 0 2020 01/10/2020