SECRET
DiRERE ==)
INTRODUCTION
This is a preliminary report, and therefore, does not give either
complete or final results of the work of the various projects,
No
information on the construction of the device is included in order that
the classification may be kept to Secret Restricted Data,
The detonated as ‘ASTER:<t on a 300 foot tower near
the center Runit Island, Eniwetok Atoll, at 0615:29.3, May 31, 1956.
SNe
Cones/oog F
LANL RO 3
-4SECRET
LO