Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr. 

Rafael L. Bras, professor in the School of Civil and Environmental Engineering and School of Earth and Atmospheric Sciences, and former provost, reflects on the legacy of Martin Luther King Jr.