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structure 6 and 8 inch salvaged iron pipe, 18 to 20 feet long, was
used to form a retaining wall.
Gamma Station A was the final con-—
crete structure of heavy concrete and was poured 3 March.
Meanwhile
a member of Dr. Shonka's AEC group was preparing the slots of Gamma
Stations B & C for the final concrete pour necessary to imbed the
instruments. This pour was made on 5 March.
Thursday, 4 March, a crew of 12 men fron MEER crou
arrived and began laying the main coax cable between the Timing
Station and the Zero Tower.
The défch “for*shis cabhiiswas.apene
to a depth of 24 inches with a motor grader.
Directly behind the
coax cable crew a Navy cable laying crew laid and spliced the RG
18/U and 10 conductor cables, which also connect the Zero Tower and
the timing station.
The ditch was backfilled at a later date after
all cables had been tested.
The installation of inside utility power wiring and power generators
for the timing station was completed 3 March and ER: MIT group
of 6 men moved in March 4th to install air-conditioning and technical
equipment.
This work was finished Saturday, 13 March.
Two members of
this group remained behind in order to service and maintain the equipment.
In order to have the inside electrical wiring of all structures
finished before the main body of scientists arrived, this work was
given first priorit} didMithed to completion by 13 March except for
the wiring inside the Zero Tower cab which was done by two electricians
of the AEC group from Los Alamos.
In accordance with Par 2 e, Change Order No. 2, beach sand was
hauled and spread along a strip 100 feet wide, extending from the
Sectgn FTEs
'
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