REFERENCES 



1, Office of Naval Research Letter 0NR:466:WWL:mjh of 30 July 1963 

 to David Taylor Model Basin. 



2o Timoshenko, S., "Theory of Elastic Stability/' McGraw-Hill 

 Book Co., Inc. New York (1936). 



3. Krenzke, M. A., "Tests of Machined Deep Spherical Shells under 

 External Hydrostatic Pressure," David Taylor Model Basin Report 1601 

 (May 1962). 



4. Krenzke, M. A., "The Elastic Buckling Strength of Near-Perfect 

 Deep Spherical Shells with Ideal Boundaries," David Taylor Model Basin 

 Report 1713 (Jul 1963). 



5. Krenzke, M. A. and Kiernan, T. J. "Tests of Stiffened and Un- 

 stiffened Machined Spherical Shells under External Hydrostatic Pressure," 

 David Taylor Model Basin Report 1741 (Aug 1963). 



6. Krenzke, M. A. and Kiernan, T. J., "The Effect of Initial Im- 

 perfections on the Collapse Strength of Deep Spherical Shells," David 

 Taylor Model Basin Report 1757 (in preparation). 



7. Kiernan, T. J., "The Buckling Strength of Segmented HY-80 

 Steel Hemispheres," David Taylor Model Basin Report 1721 (in preparation). 



8. Bynum, D. J. and DeHart, R. C, "Experimental Stress Analysis of 

 a Model of the ALVIN Hull," Southwest Research Institute Report (Apr 1963). 



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