5 * 8. A study on the non-military uses of nuclear explosive devices, known as project PLOWSHARE, was initiated by the University of California Radiation Laboratory at Livermore, 9. All other development programs previously reported were continuing in the development phase on September 30, TEST OPERATIONS Operation PLUMBBOB 10. The operational phase of the PLUMBBOB series, which began on March 15, was coneluded on October 12. A total of twenty-four nuclear tests-were conducted between May 28 and Octcber 7. I summarizes the operation. Table DOE ARCHIVES 11, The operation included the satisfactory proof test of a warhead for an anti-submarine depth bomb and of ae DELETED

Select target paragraph3