John Jacob Abel the position of chair of the department until he retired at the age of 75 in 1932. Ever since his early years in Europe, Abel showed great interest in isolating pure form of internal gland hormones. The first work that led to his international reputation as a pharmacologist and biochemist was the isolation of epinephrine from adrenal medulla. However, he was only able to isolate a monobenzoyl derivative of epinephrine. While he was improving his processes on decomposing the benzoyl derivative to obtain salts of epinephrine using saponification, a Japanese chemist J. Takamine, who had visited his lab, was able
John Edward Jacob of poverty in the African-American community. Jacob added voter registration, education, and drug control to the League's agenda of priorities. In contrast to Reagan, George H.W. Bush was initially receptive to Jacob's domestic Marshall Plan proposal, and Jacob welcomed dialogue with the new administration. But Bush's veto of the Civil Rights Act of 1990 soured the relationship. The early 1990s also saw new court decisions and conservative political pressure against affirmative action policies the Urban League supported. John Edward Jacob John Edward Jacob (born 1934 in Trout, Louisiana) was a U.S. civil rights leader. He served as the president of