Celebrating the Life and Career of Katherine Johnson by Staff February 24, 2020 February 24, 2020 30 views 30Katherine Johnson passed away Feb. 24, 2020, after living a life filled with trail-blazing achievements.Source: nasa.gov 0 FacebookTwitterPinterestEmail previous post VEGAS Movie Studio for Windows Combines Powerful Video Editing With Ease of Use next post The Best White Noise Machines for Drowning Out Distractions