(WT-1621)(EX)
EXTRACTED VERSION
OPERATION HARDTACK
411003
PROJECT 2.3 - Characteristics of the Radioactive Cloud from
Underwater Bursts
E. C. Evans III, Project Officer
T. H. Shirasawa
U.S. Naval Radiological Defense Laboratory
San Francisco, California
15 January 1962
NOTICE:
This is an extracted version of (WT-1621), OPERATION HARDTACK,Project 2.3.
Approved for public release;
distribution is unlimited.
Extracted version prepared for
Director
DEFENSE NUCLEAR AGENCY
Washington, DC 20305-1000 —
1 September 1985
BEST COPY AVAILABLE