U.S. Commerce Dept. @CommerceGov
Monique Johnson, Ph.D. & Research Chemist @NIST, says #BlackHistoryMonth is a time to relish in the rich accomplishments of Black Americans over the history of our nation. It is this recognition of the deep cultural advancements that give way to future innovations. https://t.co/Dbvg0s1Ck3 — PolitiTweet.org