NATIONAL LABOR RELATIONS BOARD, PETITIONER, v. DAVID F. IRVIN AND JAMES B. McKELVY, PARTNERS, D/B/A THE IRVIN-McKELVY COMPANY, RESPONDENTS. No. 72-1168.United States Court of Appeals, Third Circuit.Argued February 5, 1973. Decided March 22, 1973. Page 1266 Peter G. Nash, Patrick Hardin, Marcel Mallet-Prevost, Abigail Cooley Baskir, Michael S. Winer, Washington, D.C., for Petitioner, National Labor […]