Dorothy Vaughan by miriam https://padlet.com/miriamf24/2oegekbchulx black history en-us 2018-02-06 20:38:43 UTC 2018-02-06 20:41:37 UTC hello@padlet.com Dorothy Vaughan miriamf24 https://padlet.com/miriamf24/2oegekbchulx/wish/228855719 2018-02-06 20:41:09 UTC https://padlet.com/miriamf24/2oegekbchulx/wish/228855719