 Justice Robert Jackson in 1952 wrote the most influential piece ever on the presidential powers. In 1981, William Rehnquist, who had been clerking for Justice Jackson when he handed down that opinion. All right. In 1952, Rehnquist was the Jackson clerk. In 1981, Rehnquist handed down an influential opinion, Dames and Moore. And, you know, it was clerking for Justice Chief Justice Rehnquist in 1981.