FEBRUARY 21, 2018 Portland and Seattle Volume XL No. 21 CHALLENGING PEOPLE TO SHAPE A BETTER FUTURE NOW 25 CENTS BLACK HISTORY MONTH Special Edition BLACK HISTORY PIONEERS IN STEM Fred Gregory, first African American to command a space shuttle mission, Discovery 1989 Dr. Daniel Hale Williams, cardiologist, performed the first successful open heart surgery, 1893 Dr. Mae C. Jemison, first African American woman in space, Endeavour 1992 Martha Euphemia Lofton Haynes, first African American woman to earn a PhD in mathematics, 1943 Ronald Erwin McNair, second African American, first Bahá’í astronaut in space, Challenger 1984 Dr. Warren Washington (R), Portland-born atmospheric scientist, awarded National Medal of Science by President Obama, 2010 Mary Winston Jackson, NASA’s first Black female engineer, 1958 Kimberly Bryant, electrical engineer ‘biotechnology’, founded Black Girls Code Melba Roy, headed the group of NASA mathematicians who tracked the Echo satellites, 1960 Lonnie George Johnson, inventor and engineer, holds more than 80 patents