Congressional attorney Elmer W. Henderson, a hero of the early civil rights movement, congratulates African American chemist Lloyd A. Hall for a recent professional honor. In 1955, Hall also became the first African American elected to the National Board of Directors of the American Institute of Chemists (AIC). The following year, the AIC awarded Hall the Honor Scroll Award. On special occasions, the AIC invites a prominent chemist or chemical engineer to lecture to the Members and Fellows of the AIC on a topic of professional interest. In September 1957, Hall delivered a lecture on “The Chemist and the AIC,” likely the occasion for this congratulatory letter from Henderson a few months later.