Peace Corps Director Carrie Hessler-Radelet today announced Peace Corps’ 2015 top volunteer-producing Historically Black Colleges and Universities (HBCUs) at an event at Peace Corps Headquarters alongside Howard University officials and Howard alumni who have served as Peace Corps volunteers.br/ br/For the fourth consecutive year, Howard University claimed the top spot among HBCUs with 13 undergraduate alumni currently serving as volunteers. And for the second year in a row, Howard is the first and only HBCU to appear on the agency’s national list of top volunteer-producing colleges and universities, ranking No. 24 among medium-sized undergraduate schools.