ISY2O
WT-916 (EX)
EXTRACTED VERSION
OPERATION CASTLE
Project 2.5b
Fallout Studies
Pacific Proving Grounds
March — May 1954
Headquarters Field Command
Armed Forces Special Weapons Project
Sandia Base, Albuquerque, New Mexico
February 1956
NOTICE
This is an extract of WT-916, Operation
CASTLE, Project 2.5b, which remains
classified. SECRET/RESTRICTED DATA
as of this date.
Extract version prepared for:
Director
DEFENSE NUCLEAR AGENCY
Washington, D.C. 20305
15 May 1981
Approved for public release;
distribution unlimited.