•. 

. •. ~ 

/" 

:· 

. . . 

'J... / \\. 7.f) \ \ 

~\ 

·. ·--.... ......................... 

/ I 

~... 

~ 

. 

. '\ >-........... \ ,,,. - \ .... .,,,,,..,,,.. .............__, . 

\ ,,....,.,.,. .............. / 

1954 

'\ (:\ '. I 

I . , 

c \ . 

.... L (; ... 

' I 

pproved for Release by NSA on 11-20-2014 pursuant to 

.0. 13526 __ .. __ ........ _.,_ ...... -..... _._ 
• REF ID:A670~ • 

CONFERENCE GUIDE 

i. ROOh. PLAN OF CQNF...:;RE.MCE (Ground, First and Second Floors) 

2. !'ELEPHONE .ARRANGikENTS 

3. COURIER Al'ID TRANSPORT FACILITIES 

4. GCHQ CHELTENH.A:n 

5. PBIV~-'rE .A.iDRE.SSE S 
t J1 ~E,f.. ll,\IUA."T 

. 

' I l - \ 

I @ 

l 

t 

• t' 

H • 

~ \:~~TRANG:) ii ::r::----=i -----~~· -------- --

;PL86"""36/50 USC 3605 

LE: GENO 

ll 

J.OOM 1111'~ :;HEWN A.l>J~U.N1 H 00011.. 

SC.111.U. ._ Y.,..l~C.M l: I fOOT 

I 

Jr 

I 

~ 

lC--- .. 

t 

CON fH.E.t-lCE.l m. I 

p..,0011.\ 11 

I I 

• 

~-- I - -

t 

~ 

~-------... / 

, 

I 

' I I' 

'.1 ii 

0

-t::_ ',I '. !1 li U==e=c ~ ~ ,:-_ -=--==--~ ,. .. A.LE. "' G I r 

"":__J~ \. l ~ , g ll".. ~ ..-..... 1 

I 

--=.. -- =1 r--.,. __ 

r 

L... .. 

---

--·-. 

' -· - ==-=~h' ~ 

~ = ----------- .-,::>' ... ~· --· I r-r.---P: \, r;........ 1 ...,_../l 

5 I '1' F" f\OWLETT ,,.... JI'. t'tM'lll\ I 

us TE..C.'4NIC.Jrt.L lt.i)Vl~Oll.\ .rl 12 t."i\ I ·,!' '1 t=J I & =..' I IS:- ;:_ :J. ~ ..Ci>!.Ml!i I 

I q' I ••. '-- 11 I 

:.---- _:--:-=::::=--- --~-L-:. ----- -- __ 1 L I -··.------ - --- ____ _... 

WtLL 

II L l<;ffT !I 'l ~f-L. lJ 

-~ ) .. 

i 

... 

IOGA 
• REF ID:A67062e 

There are no privacy equipmen"&s 111 the Conferel1.Ce offices. 

All telephone extensions in the Conference offices a:re 

connected to the Carlton House l'errace switchboard, which is a subsidiary 

to the Foreign Office m11tchooard and marmed from 0830 to 1900 daily 

= (SaturG..ays 0830 to 1330, Sundays closed). 

l'he SWJ. tchboard is manual and the dials on the extension 

instruments cannot be used. A list of the exJensions in the Conference 

Offices (together with names and room numbers) has been issued separately 

and these n\Lllbers should be used when calling the Conference offices 

since the switchboard \7111 not be familiar \11th the names of i..he delegates 

and stoff. 

The sm .. tchboard is connected to the main Foreign Office board 

and through this to Cheltenha.in, PaL...10r Street, U.S. Eabassy, War Office, 

etc. , and to public numbers. 

The public number of the SUSLO office in Grosvenor Square 

is !ia.yfair 9222, extensions 95 and 96. 

Out-.. ards 

To make an outside call, ask the operator for the public 

number or the H~adquarters required. 

Copit..s of the London Telephone Directory and the Cheltenham 

Internal Directory arc available in the Secretariat Office. 
• REF ID:A670~ 

2. (Contllluod) 

Iro'lards 

The public number of the s'<1i tchboard is ,-IHitehall 4341. 

To make a call to a conference office from an outside 

Headquarters (e.g. War Office) ask first for "Foreign Office" and 

then "Carlton House Terrace". 

When tho Carlton House Terrace S'.itchboard is closed, 

outside contact •1.1.ll be through cx~ension 28 1.."l the Security Office 

by the 2nain entrance. 

After normal , orking hours, messages rllB.y be left with 

the Security Officer. 
REF ID:A6706t 

3. COURIER AND TRANSPORT FACILITIES 

a. Couriers 

For the duration of the Conference a. twiceda.ily service will operate bet\/een Palmer Street and 

the Conference building. 

The approXJ.mate ti.mes for the call at 

Carlton House Terrace will be 0945 and 1530. 

b. Private Tans 

At BIJY tlllle of the d0J7 or night tans can 

be summoned to any place in the Iondon area by calling 

Radio Ta.EJ.. Service Ltd. , TERminus 6444. 
• REF ID:A67062 • 

4. CHELTENHJu)t 

The address of G.C.H.Q. is -

Government Communications Headquarters, 

Oakley, 

Priors Road, 

Cheltenham, 

Glos. 

Telephone. To call G.C.H.,Q. from the Conference building, ask 

the opera tor at the ma.in Foreign Office board for 

"Cheltenham". 

The public number of G.C.H.Q. for public 

outside calls is 

CHELTENiiAM. 55321. 
• REF ID:A67062. 

5. PRIVATE ADDRESSF.s 

u.s. 

All members of the U.S. delegation are staying at 

Mount Royal Hotel, MAYfair 8040 

Wl. th the follonng exceptions -

General Ackerman 

Mr. Azmstromg, Park Lane Hotel, 

Capt. Denn.J.s, U.S.N. 

Mr. Friedman, Savile Club, 

Col. Pulling, u.s.A.F. 

PL 86-36/50 USC 3605 

British 

'---------Ji Bath Club, 74t~ James• st., s.u.1. 

Bourne End 375 

GROsvenor 6321 

FREmantle 1863 

MAYf air 5462 

H>Untview 4751 

WHitehall 9341 

l Buckingham Hotel, '--------9-a ......... 6r0mv,ell Road, s. ·{. 7. \YEStern 7131 

I Oxford&: Cambridge Club, ,___ _____ 7_1 _P ... all Mall, S,.'f.1. WHitehall 6942 

1 Bennington Hotel, 

'---------s-o-u--'thampton Row, w.c.1. HOLborn 6525