
of the
PHYSICS DEPARTMENT
Dean J. H. Lampe
228 Riddick
Campus
Copy for
Re: - Additional funds for Reactor Construction JHL.
Dear
In
tion
terations
that the reactor would be housed. In late 1950, it was established that a
new reactor building would be constructed, and our estimates of the cost of
constructing the reactor were lowered to $120,000, since alteration of the
Bureau of Mines Building would not be involved.
During 1951 and thus far in 1952, three things have transpired which
have caused the actual cost of the reactor construction project to be higher
than it should have been:
1. Costs of equipment materials have increased from 5 to 50%
ticularly
2. Design of the reactor building, the extended haggling over building
plans and revision of building plans (when the first bids were excessive),
and in general the inexperience of the architect and of the Physics Staff in
the problems of building construction, consumed a great deal of time, energy,
and money, and delayed the project by at least a year.
3. The delay in the project has greatly extended the efforts of the
staff, made the efforts less efficient, extended the overhead costs of
ing
the building rather than with the reactor.
On the other hand, have been able to reduce costs through one
able
about $9,000 was saved on the costs of graphite and lead, and almost as much
was saved through special arrangements with the
and the
At the present time, as matters have now developed, we believe that the
reactor can be brought completely into operating condition for a total of
$125,000.

This figure will include all material and labor costs on the reactor
itself and on the auxiliary systems required in operating it; will include
such items on the reactor building as has, for one reason or another,
been forced into the reactor account--design, construction, and installation
of the water windows, minor excavating charges, design and construction of a
sample hood, etc.; and will also include other miscellaneous items related
to reactor operation, but not directly required therein--a campus radiation
monitoring system, personnel monitors for persons engaged in the reactor
operation, etc.
You will recall that $90,000 (now $91,800) was allocated to the reactor
construction account in late 1950. In the conversation in
relative to this project when the allocation on was made,
that the estimated amount required was $120,000, but it was agreed that the
$90,000 then available would be used as far as it would go, and
would be given later to the problem of added funds, if any were needed,
We have now committed about $85,000 of the $90,000, and the matter of
the extra $35,000 needed to complete this job must be faced.
It is our intention to accomplish a major part of the job yet remaining
on the reactor during the summer period immediately ahead, when the Physics
Staff is relatively free of teaching responsibilities.
The effort and labor effort proposed for the summer are shown below. Of
the regular staff, it is anticipated that one-third of the first six weeks
(two-thirds to be devoted to teaching), and all of the subsequent five weeks
will be devoted to reactor construction. The other men will spend about
eleven weeks, full tine, on the reactor components (at $.75 to $1.50 per
hour).
| 1/3 of 1st 6 weeks | 2nd 5 weeks | |||
| $300 | $600 | $660 | ||
| $300 | $600 | $660 | ||
| $300 | $600 | $525 | ||
| $250 | 0 | |||
| $300 | $600 | (15 wks. to Sept. 1) | $950 | |
| $150 | $450 | |||
| $4,450 | (Part-time) | $300 | ||
| $500 | ||||
| $3,595 |
Insofar as we have been able to estimate at the present stage of
ment

labor costs of construction, necessary alteration, and installation, yet
remain to be purchased on the reactor:
| 1. | Boron "Curtain" across thermal column | $1,200 | $1,200 |
| 2. | Further work on reactor fuel container | 500 | 1,700 |
| 3. | Further work on recombiner | 250 | 1,950 |
| 4. | Flowmeter on recombiner | 400 | 2,350 |
| 5. | Pressure meter on recombiner | 600 | 2,950 |
| 6. | Pressure meter on reactor | 1,000 | 3,050 |
| 7. | (6) Aluminum liners for ports 3" x 10' x 3/32" wall | 100 | 3,150 |
| 8. | (6) Aluminum liners for ports 1" x 10' x 3/32" wall | 100 | 3,250 |
| 9. | Thermocouples | 100 | 3,350 |
| 10. | Water cooler for cooling coils | 250 | 3,600 |
| 11. | Pure lead window for the column | 2,000 | 5,600 |
| 12. | Pump for cooling water circulation | 200 | 5,800 |
| 13. | Further work on water windows | 1,500 | 7,300 |
| 14. | Control console | 1,000 | 8,300 |
| 15. | Logarithmic amplifier, rate meter with trip circuits, and interlocks | ||
| 4,500 | 11,800 | ||
| 16. | Additional components on instrumentation (stack, sewer monitors, gamma ray channel) | ||
| 6,000 | 17,000 | ||
| 17. | Boron chamber | 1,000 | 18,000 |
| 18. | Boron cadmium paraffin, and other special items | 2,000 | 20,000 |
| 19. | Motor on gas disposal | 200 | 20,200 |
| 20. | Gas disposal tanks and valves | 450 | 20,650 |
| 21. | Liquid level indicator | 300 | 20,950 |
| 22. | Sampling device | 175 | 21,125 |
| 23. | Personnel monitors, films and foils | 300 | 21,425 |
| 24. | Rod position indicators-slide wire trams | 350 | 21,775 |
| 25. | Cables, valves, meters shop supplies, tubing minor equipment, miscellaneous items | ||
| 500 | 26,775 Total parts equipment, etc., yet to purchase. |
In this estimate, we have allowed very little margin for unanticipated
equipment requirements, for extended labor costs,
in installation or "proving" be encounter, etc. The estimate is
tive
reactor to the point where
above
I will appreciate the opportunity to discuss this with you at your
venience
CKB:mm