The exclusion of women from the jury pool, other than members of the League of Women Voters who have attended a jury training class, violates the fair cross-section requirement of the Impartial Jury Clause of the Sixth Amendment. Noteworthy for being the first majority opinion of the Court to use the phrase "cross-section of the community" and the first jury discrimination case to invoke the Sixth Amendment rather than Equal Protection Clause of the Fourteenth Amendment. Decided January 19, 1942 (argued 1941). Opinion of the Court: Frank Murphy → go there Dissenting: Frankfurter. Applied: the Sixth Amendment → go there Topic: Discrimination based on sex. Glasser v. United States, 315 U.S. 60 (1942), is a landmark decision of the US Supreme Court on two issues of constitutional criminal procedure. Glasser was the first Supreme Court decision to hold that the Assistance of Counsel Clause of the Sixth Amendment required the reversal of a criminal defendant's conviction if his lawyer's representation of him was limited by a conflict of interest. Wiki link