HBCUs Produce the Most Black Alums Who Receive Doctorates in Science and Engineering

This note provides a closer look at some of the data that was originally presented in a recent report from the National Science Foundation (NSF), "Baccalaureate Origins of U.S.-trained S&E Doctorate Recipients" (Mark K. Fiegener and Steven L. Proudfoot, March 2013):

http://www.nsf.gov/statistics/infbrief/nsf13323

In other words, which undergraduate institutions had the most alums who subsequently earned research-oriented doctoral degrees in science and engineering (S&E)???