DELETED VERSION ONLY
HISTORY
of
TASK
GROUP
7.4
participation in
OPERATION CASTLE
1 January 1953 - 26 June 1954
Prepared by the Historical Division
Office of Information Services
Air Force Special Weapons Center
(Air Research and Development Command)
Prepared under provisions of AF Regulation 210-3, 210-3A, and ARDC
Regulation 210-1 as a part of the USAF Historical Program.
"This Document contains information affecting the National Defense
of the United States within the meaning of the Espionage Laws, Title 18,
U. S. C., Sections 793 and 794. Its transmission or the revelation of
its contents in any manner to an unauthorized person is prohibited by
law."
Classified material in this report is classified under the provisions of paragraph 23, AFR 205-1, dated 15 December 1953, and in ac-—
cordance with Classification Guide for Atomic Energy, dated 6 November
1953.
Classified material in this document cannot be reproduced in whole
or in part without permission of the office of origin, except under pro-~
visions of paragraph 12, ARDC Regulation 205-4, dated 31 August 1953.
Kirtland Air Force Base, New Mexico
8 November 1954
AEWLIHC
ad