Agency: FBI
Originator: FBI
From: SAC, CG
To: DIRECTOR, FBI
Document date: 07/31/1964
Document type: PAPER, TEXTUAL DOCUMENT

## Page 1

Released under the John F. Kennedy Assassination Records Collection Act of 1992 (44 USC 2107 Note).

DATE: 11-14-2017

JFK Assassination System

Date:

6/12/201

Identification Form

Agency Information

AGENCY :

RECORD NUMBER :

RECORD SERIES :

AGENCY FILE NUMBER :

FBI

124-10209-10224

HQ

92-3182-973

Document Information

ORIGINATOR:

FBI

FROM: SAC, CG

TO:

DIRECTOR, FBI

TITLE :

DATE :

PAGES:

SUBJECTS :

07/31/1964

7

GAL, MISUR, JUSTIFICATION, ADMIN

DOCUMENT TYPE :

PAPER, TEXTUAL DOCUMENT

CLASSIFICATION :

Unclassified

RESTRICTIONS :

1B

CURRENT STATUS:

Redact

DATE OF LAST REVIEW:

01/04/1995

OPENING CRITERIA: INDEFINITE

COMMENTS :

v9.1

DocId: 32292448

Page 1

407

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## Page 2

Released under the John F. Kennedy Assassination Records Collection Act of 1992 (44 USC 2107 Hote) .

DATE: "11-11-2017

FD-143 (Rev. 4-2-63)

OPTIONAL FORM NO. 10

"MAY 1962 EDITION

GSA GEN.

REG. NO. 27

UNITED STATES GOVERNMENT

Memorandum

Avil

DIRECTOR, FBI (Bufile 92-3182

JUNE

) DATE: 7/31/64

FROM

SAC, CHICAGO (92-350 Sub I)

SUBJECT: JUSTIFICATION FOR CONTINUATION OF TECHNICAL OR MICROPHONE SURVEILLANCE

RE: Title

GUS ALEX, aka

Character of Case

AR

Field Office

Chicago

Symbol Number

CG 6502-C*

Type of Surveillancé:

Microphone)

Kong wift

1. Name of person or organization on whom surveillance placed:

I/L

XXX or

Chicago,

Illinois

2. Address where installation made. Also give exact room number or area

covered:

Apartment 10C, 1150 North Lake Shore Drive,

Chicago, Illinois

3. Location of monitoring plant:

Chicago Office Consolidated Plant

4. Dates of initial authorization and installation:

12/14/61 - initial authorization

1/4/62 - installation established

for note

5. Previous and other installations on the same subject (with dates and places) :

None

6. If installation is a technical

surveillance,

Not applicable

a.

Is a trunk line utilized?

REC- 19

answer 31082 get 3

92-3182

x

b.

Is the surveillance on a switchboard?

& AUG 5/1964

Is the surveillance on à públic coin-operated telephone?

Bureau

1 - Chicago

I Kerop copy made

in Voucher Stut.

Registered Mai

JUBB

AWA: Kmg

Section for auth.

6(2) AUG 21 1964

file. veg

8/14/04

nupi

9220

DocId: 32292448 Page 2

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## Page 3

Released under the John F. Kennedy Assassination Records Collection Act of 1992 (44 USC 2107 Note).

, DATE: ' 11-14-2017

d. Is surveillance on a private line or a party line?

e. If a party line, how many parties?

7. If a microphone surveillance involved, state number of microphones actually

used and location of each:

One, Apartment 10C, 1150 North Lake Shore,

Chicago, Illinois

8. Is the Installation part of a tel-mike? If so, give symbol of other side

of the combination:

No

9. Specific examples of valuable information obtained since previous report

with indication of specific value of each item and the date information

received. State what use was made of each

i item involved: (Ada insert pages)

Day-to-day information on activities, travels, and associates

of ALEX.

10. Could above information have been obtained from other sources and by other

means?

No

11. Number of live informants (in field division) who cover same subject:

None for same coverage

12. Has security factor changed since installation?

NO

13. Any request for the surveillance by outside agency (give name, title and

agency) :

NO

14.

Cost of Plant Premises:

a. Rental costs for plant premises:

None (Plant located in Chicago Office)

b.

Give total number of other surveillances monitored

at same plant.

23

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2

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