The petitions for writs of certiorari are granted. The cases are consolidated and assigned for argument on Monday, July 8, next. A maximum of four hours is allowed for argument, to be equally divided. In each case, the brief for petitioners will be served and filed on or before July 1, 1957. The briefs for respondents will be served and filed within five days from receipt of the petitioners’ briefs.

Reported below: 152 F. Supp. 21.