Oman, D. W., & Sons. No. 12642, in circuit court of appeals for 8th circuit, David W. Onan, C. Warren Onan, and Robert D. Onan, general partners in limited partnership, doing business as D. W. Onan & Sons, v. National Labor Relations Board, on petition to review and on request for enforcement of order of National Labor Relations Board; brief for National Labor Relations Board.