When used in the extemporaneous preparation of topical medications, it is supplied in the form of coal tar topical solution USP, which consists of a 20% w/v solution of coal tar in alcohol, with an additional 5% w/v of polysorbate 80 USP; this must then be diluted in an ointment base such as petrolatum.
Hiram Rhodes Revels, R-Miss. Revels was the first African-American to serve as a state senator, representing Mississippi. Revels was elected by the Mississippi State Senate to fill a vacant U.S. Senate seat, which was abandoned by Albert G. Brown when Mississippi seceded from the Union during the Civil War.
Shirley Chisholm: Shirley Chisholm, American politician, the first African American woman to be elected to the U.S. Congress. Shirley St. Hill was the daughter of immigrants; her father was from British Guiana (now Guyana) and her mother from Barbados. She grew up in Barbados and in her native Brooklyn, New York, and graduated from Brooklyn College (B.A., 1946).