Unclassified document NYO (series). 933. Study of diffusionless phase changes in solid metals and alloys, progress report for June 1-Aug. 31, 1951: by T. A. Read, L. C. Chang, M. W. Burkart, D. S. Lieberman, S. Zirinsky, J. Intrater, R. Bakish, J. W. Semmel.