http://hdl.handle.net/1721.1/50852 2013-05-21T17:16:32Z http://hdl.handle.net/1721.1/50865 Air Navigation Chu, L. J.; Adler, Richard B.; Mason, Samuel J.; Fricker, S. J. Contains a report on a research project. 1950-04-15T05:00:00Z http://hdl.handle.net/1721.1/50864 Communications Research Brown, B.; Lee, Y. W.; Arguimbau, Lawrence B.; Paananen, R. A.; Cerrillo, Manuel V.; Lewi, J. B.; Wiesner, Jerome B.; Dolansky, L.; Levine, L.; Cowley, P. E. A.; Davenport, Wilbur B., Jr.; Green, P. E., Jr.; Cole, F. G.; Stutt, C. A.; Hatton, W. L.; Singleton, H. E.; Weinberg, L.; Guillemin, Ernst A.; Schneider, W. P.; Gibbons, E. H., Jr.; Kautz, W. H.; David, E. E., Jr.; Reintjes, J. Francis, Jr.; Granlund, John; Kraft, L. G., Jr.; Truxal, J. G.; Fano, R. M.; Straus, O. H.; Fairfield, J., Jr. Contains reports on five research projects. 1950-04-15T05:00:00Z http://hdl.handle.net/1721.1/50863 Tube Research and Development Coleman, P. D.; Barrett, A. G.; Eckhardt, D. L.; Smullin, Louis D.; Karp, A. A.; Renfrow, R. J.; Harris, L. A.; Lawton, J. G.; Martin, S. T.; Zeoli, G. W.; Moats, R. R. Contains reports on three research projects. 1950-04-15T05:00:00Z http://hdl.handle.net/1721.1/50862 Radio-Frequency Spectroscopy Zacharias, J. R.; Eisinger, J. T.; Feld, B. T.; Hahn, T. M., Jr.; Levinson, J.; Jaccarino, V.; Pohlman, W. B. Contains reports on three research projects. 1950-04-15T05:00:00Z