REFERENCES 



241 



abilities of rated men to judge speaking per- 

 formance. Report No. 2, Project N-109. 

 Aug., 1943. 



14. OSRD No. 1931. A study in training classifi- 



cation petty officers to select telephone talkers. 

 Report No. 3, Project N-109. Nov., 1943. 



15. OSRD No. 3178. Methods of training telephone 



talkers for increased intelligibility. Report 

 No. 4, Project N-109. Jan. 28, 1944. 



16. OSRD No. 3862. Training studies in voice 



communication: I. Can intelligibility of voice 

 communication be increased by training in 

 voice technique? J. F. Curtis. Report No. 

 8, Project SC-67. July 5, 1944. 



17. OSRD No. 3863. Experimental investigation 



of a course for telephone talkers. Report 

 No. 9, Project N-109. July 4, 1944. 



18. OSRD No. 4681. Phonetic characteristics of 



words as related to their intelligibility in 

 aircraft-type noise. Report No. 13, Project 

 SC-67. H. M. Mason. Feb 10, 1945. 



19. OSRD No. 5174. Phonetic characteristics re- 



lated to intelligibility of words in noise: 

 sounds correctly understood in misunderstood 

 words. H.M.Mason. Report No. 15, Proj- 

 ect SC-67. June 6, 1945. 



20. OSRD No. 5413. Studies of voice factors affect- 



ing the intelligibility of voice communication 



in noise: II. Pitch. H. M. Mason. Re- 

 port No. 16, Project SC-67. Aug. 4, 1945. 



21. OSRD No. 5461. Training studies in voice 



communications: III. Effects of training in 

 articulation. H. M. Mason. Report No. 

 18, Project SC-67. Aug. 20, 1945. 



22. OSRD No. 5497. Final report in summary of 



work on the selection and training of telephone 

 talkers. Report No. 19, Project N-109. 

 Aug. 27, 1945. 



23. OSRD No. 5568. Final report in summary of 



work on voice communication. J. W. Black. 

 Report No. 21, Project SC-67. Sept. 11, 1945. 



D. Joint Report by Psycho -Acoustic Labo- 

 ratory {Harvard University), Applied 

 Psychology Panel {Project N-109), and 

 Columbia University Division of War Re- 

 search at the U. S. Naval Underwater 

 Sound Laboratory 



24. OSRD No. 4795. A project for standardizing 



submarine phraseology and developing a train- 

 ing program in submarine voice communica- 

 tions. M. H. Abeams, J. Miller, L. A. 

 Malloby, G. W. Hibbitt, W. J. Temple, 

 W. D. Neff, & W. L. Jenkins. Feb. 28, 

 1945. 



