John 4, Derry

~3-

July 12, 1950

New York Cperations Office ~ Continued work is being done in the
packaging of the NYCO Geiger counter survey meter.

Navy Department - An allotment of $56,000 was made to the Naval

Radiologieal Defense Laboratory for the program of investigating
the feasibility of three types of radiological monitors. It is

expected that a selection will be made of the most feasible method

and prototype instruments will be produced by January 1, 1951.

Oak Ridze National Laboratory - An amount of 941,000 was allotted
to the Oak Ridge Operations Office for use by the Sak Ridge National

Laboratory in financing a contract with the Raytheon Manufacturing
Company for the develooment of a civilian defense radiation monitor.
This contract is divided into two phases:

2.

CDBR/1)

Design of an improved electrometer type radiation monitoring

device.

Improvement of presently available electrometer tubes for use
within the aforementioned instrument.

The instrument is to be sensitive to alpha, beta, and gamma radiations. The range for gammas will be between 10 mr to 100 r per

M52

hour with accuracies in the order of plus or minus 15 to 40 percent.

FEID

Folder

of the DuBridge-Brown circuit which, because of its inherent stability might be applicable in civil defense monitors, is being
investigated. Mr. Adrian H. Dahl, who is investigating this possibility, described progress being made at Rochester during his
recent visit to the Radiation Instruments Branch. Mr. H. 0, LeVine,
the New York Operations area coordinator, was apprised of the Branch's
interest in the continuation of this work.

There has been no plan-

ning thus far with respect to budgetary requirements for this project.
C2
.

3363

University of Rochester Atomic Energy Project - The application

Box

Collection

00 HISTORIAN
RG

US DOE ARCHIVES
326 U.S. ATOMIC ENERGY
COMMISSION

1.

Instrument Appraisal Program
A&A review was completed of new products announced by the radiation
instrument industry and approximately fifty items were collected
for inclusion within the appraisal stockpile.

Prior to the close

of the fiscal year, procurement action was initiated for a large

majority of this equipment.
The bulk items offered will become
available for inspection and evaluation within the next 30 to 60

days. A new schedule for publication of the much delayed Appraisal
List Number 2 has been set for August 15.

DO® ARCHIVES

Select target paragraph3