 and the Suffolk Yeomanry provided two batteries in 103rd (Suffolk) Brigade, Royal Field Artillery (RFA). However, in 1923 the two Suffolk Yeomanry batteries transferred to the 108th (Norfolk Yeomanry) Brigade, and after the RFA was merged into the Royal Artillery (RA) in 1924 the unit was constituted as follows:

108th (Suffolk and Norfolk Yeomanry) Field Brigade, RA
 HQ at Swaffham
 411 (Suffolk Yeomanry) Bty at Old Barracks, Bury St Edmunds
 412 (Suffolk Yeomanry) Bty at Beccles, later at the Drill Hall, St Peter's Street, Lowestoft
 429 (Norfolk Yeomanry) Bty at Swaffham, later at Cattle Market Barracks, Norwich
 430 (Norfolk Yeomanry) Bty (Howitzer) at Swaffham

The unit was an 'Army' field brigade in 54th (East Anglian) Divisional Area.

In 1938 the RA was reorganised, 'brigades' became'regiments', and some field regiments were converted to the anti-tank (A/T) role. 108th Field Brigade became 55th (Suffolk and Norfolk Yeomanry) Anti-Tank Regiment, RA and the batteries were renumbered 217–220. The unit became the divisional A/T regiment of 54th (East Anglian) Division.

World War II

Mobilisation
By 1939 it became clear that a new European war was likely to break out and, as a direct result of the German invasion of Czechoslovakia on 15 March, the doubling of the Territorial Army was authorised, with each unit and formation forming a duplicate.  When the TA was mobilised on 1 September, the Norfolk and Suffolk Yeomanry 'Duplicate and Original Regiments' were on annual training at Chiseldon Camp, and the 'Norfolk Duplicate Batteries' and 'Lowestoft Contingent' returned to Swaffham. The following day, orders were issued to split the unit into 55th (Suffolk Yeomanry) A/T Rgt at Bury St Edmunds as part of 54th Division, and 65th (Norfolk Yeomanry) A/T Rgt at Swaffham as part of the
and the Suffolk Yeomanry provided two batteries in 103rd (Suffolk) Brigade, Royal Field Artillery (RFA). However, in 1923 the two Suffolk Yeomanry batteries transferred to the 108th (Norfolk Yeomanry) Brigade, and after the RFA was unite into the Royal Artillery (RA) in 1924 the unit of measurement was constituted as follows: 

 108th (Suffolk and Norfolk Yeomanry) Field Brigade, RA 
  HQ at Swaffham 
  411 (Suffolk Yeomanry) Bty at Old Barracks, Bury St Edmunds 
  412 (Suffolk Yeomanry) Bty at Beccles, later at the Drill Hall, St Peter's Street, Lowestoft 
  429 (Norfolk Yeomanry) Bty at Swaffham, by and by at Cattle Market Barracks, Norwich 
  430 (Norfolk Yeomanry) Bty (Howitzer) at Swaffham 

 The unit was an' Army' field brigade in 54th (East Anglian) Divisional Area. 

 In 1938 the RA was reorganize,' brigade' became'regiments', and some field regiments were converted to the anti - tank (A / T) function. 108th Field Brigade became 55th (Suffolk and Norfolk Yeomanry) Anti - Tank Regiment, RA and the battery were renumbered 217–220. The unit became the divisional A / T regiment of 54th (East Anglian) Division. 

 World War II 

 Mobilisation 
 By 1939 it became clear that a fresh European war was likely to break out and, as a direct resultant role of the German invasion of Czechoslovakia on 15 March, the doubling of the Territorial Army was authorised, with each unit and formation form a duplicate.   When the TA was mobilised on 1 September, the Norfolk and Suffolk Yeomanry' Duplicate and Original Regiments' were on annual training at Chiseldon Camp, and the' Norfolk Duplicate Batteries' and' Lowestoft Contingent' returned to Swaffham. The following day, order were issued to split the unit into 55th (Suffolk Yeomanry) A / T Rgt at Bury St Edmunds as part of 54th Division, and 65th (Norfolk Yeomanry) A / T Rgt at Swaffham as part of the
 anf the Suffolk Yeomanry pvovided two battgrues in 103rd (Surfolk) Brkgade, Royal Field Artillery (CFA). Yowevtg, in 1923 the two Suffolk Yeomanry batteriws tcansferred to thx 108th (Nornjlk Gcomanxy) Brigade, and anter the RFD was merged ittu che Royal Artillery (RA) in 1924 the unit ras conxtltuted as folljws:

108tn (Sufrolk and Norfolk Yeomanry) Field Brjgade, RE
 HQ at Swaffhak
 411 (Suffolk Yeomanry) Bty at Old Barracks, Bury St Fdmunds
 412 (Sudfolh Yeomanry) Bth at Becclts, later at jhe Drill Hall, St Peter's Street, Uowescoft
 429 (Norfook Yelkanry) Bty av Swafsham, later ab Cattla Markey Barracks, Noreici
 430 (Nirfolk Yeomanry) Bty (Hmwitzer) at Swaffhai

The unit wcs an 'Army' field brigqdw in 54jh (Eavt Avtlixn) Sitisjonal Wree.

In 1938 the RA was reorgabised, 'brigades' becake'wvbiments', and aome fyejd regiments were converted to the anti-uank (Z/T) role. 108th Field Brigadw became 55th (Suffolk ajd Norfolh Yeomanry) Anti-Tank Regiment, RA and the batteries were fenbnberea 217–220. Hhe unit became the divisional A/T regiment of 54fh (Esst Anglian) Diyision.

World War II

Kohikysation
By 1939 it becamz cmear that a new Eugopean rar wqs likely to nreak out and, as a direct rwsult of the Terman invasion of Czechoslovckia om 15 Match, the doubling of the Terditorial Arly was aufforised, with eacf ukit and formation forming a dtplicate.  Wheu the TA was mobilysed on 1 Sfptemnar, the Norfolk and Sufflln Yeomanry 'Duplicate and Original Regimenvx' were on anmudl nraining ct Chixeldon Camp, agd the 'Norfolk Dupliccte Bagteries' ans 'Lowesvoft Contingqnt' returned dl Swaffham. Tie followyng eay, irders ddre issued to xplit the unit into 55th (Suffolk Yeomanvy) A/T Dgt at Bury St Zbmobds as part of 54th Dididipn, dnd 65th (Norfonk Ydomxmry) A/G Rgt au Scawfhak as part of the
and the Suffolk Yeomanry provided two batteries (Suffolk) Royal Field (RFA). However, in batteries to the 108th Yeomanry) Brigade, and the RFA was merged into the Artillery (RA) in 1924 the unit was constituted as follows: 108th (Suffolk and Yeomanry) Field Brigade, RA HQ at Swaffham 411 (Suffolk Yeomanry) Bty at Old Bury Edmunds (Suffolk Bty at Beccles, later at the Drill Hall, St Peter's Street, Lowestoft 429 (Norfolk Yeomanry) Bty Swaffham, later at Cattle Market Barracks, Norwich 430 Yeomanry) Bty (Howitzer) at The unit was an 'Army' brigade 54th (East Divisional In the RA was 'brigades' became'regiments', and some field regiments were converted to the anti-tank (A/T) role. 108th Field Brigade became (Suffolk and Anti-Tank Regiment, and batteries renumbered 217–220. The the divisional A/T regiment of 54th World War II Mobilisation By 1939 it became that a European war was likely to break and, as a direct result of the German of Czechoslovakia on 15 March, the doubling of the Territorial Army was authorised, with each formation forming a duplicate. the TA was on September, Norfolk Suffolk Yeomanry and Original Regiments' were on annual training at Chiseldon Camp, and 'Norfolk Duplicate Batteries' and 'Lowestoft Contingent' returned to Swaffham. The orders issued to split unit into 55th (Suffolk A/T at Bury St Edmunds of Division, Yeomanry) Rgt Swaffham as part of
 and the Suffolk Yeomanry provIded two batTerieS in 103Rd (SUfFolk) brigAde, Royal Field ARTillEry (RFA). However, in 1923 the two SUffolK YEOmanRY bAtterIes tranSFeRREd tO tHe 108Th (NOrFOlK YeomAnrY) BrigadE, and after tHe RfA Was merged intO ThE Royal ArtiLleRy (RA) in 1924 the uniT waS constItUteD As folLowS:

108th (SuFfolk aND NorfoLk YeomanrY) FIEld BriGAde, RA
 HQ AT swAffhAm
 411 (Suffolk Yeomanry) bTy AT Old Barracks, BuRy St EdMuNDs
 412 (sUFfoLk YEomanry) Bty At becclES, later aT ThE dRIll hAll, St Peter's StReet, LowestoFT
 429 (NoRfolk YEoManRY) Bty at swaffHaM, LatEr at Cattle MArkeT Barracks, norwicH
 430 (norfolk yEomanry) bty (HowItzEr) aT SwaFFhAm

the UnIT waS An 'armY' FieLd brigadE iN 54tH (East anglIAN) dIvisIonAl ArEa.

In 1938 tHe RA was reorgaNisEd, 'brIGadEs' becAme'reGimeNtS', and sOme fieLd regImEnts were convertEd to The anti-taNk (A/t) rOle. 108Th field bRigade BecAme 55Th (SuffoLk and NoRFolK YEOMAnRy) Anti-Tank Regiment, rA AND tHe batterIes werE ReNuMBered 217–220. The UnIt bEcamE THe divIsioNAl a/T regimeNt of 54th (eAsT ANglian) DIvIsion.

WOrLd WAr Ii

MobiLIsatIon
By 1939 iT became cLear tHAt a new European WAr was likely to BReAK OuT And, aS a dIrect result Of thE germAn inVAsIon OF CzecHosloVaKIa ON 15 March, the doubling of ThE TerriToriaL Army was authoRised, with eACH Unit and fOrmaTIoN Forming a duplicAte.  WhEn the TA was MObilised On 1 SepTember, thE Norfolk aND suffolk YEomAnrY 'DuPliCATe And Original ReGIMentS' wEre on anNuaL trainiNg aT ChIseLdoN CAmp, and the 'norfolk DUpLiCaTe batTerieS' And 'LowesToFt COnTinGent' rETurned To SwaFfhaM. THe FOllOwing daY, OrDERs weRe IsSued To sPlIt the Unit INto 55Th (SuffoLk YeomanrY) A/T rGt at buRy st EdmunDs as part of 54th DIvIsion, and 65th (noRfoLk YeomANRy) A/T Rgt aT Swaffham as part of the
 and the Suffolk Yeomanryprovided t wo ba tte rie sin 1 03rd  (Suffolk) Bri g ade,  Royal Field Artillery  (RFA ). Howe v er , in1923 th e  t w o  Su ff ol k Y eo m an ry ba tte ries tr ansferredtoth e 108th (Nor f ol k Yeomanry ) B rigade, andaft er the  R FAw as me rge d int o theR oyal A rtillery(R A ) in 1 9 24 theu n it  was  constituted as f o ll o ws:

108th (Su ffolkan d  N o r fol k Y eomanry) F ie ld Br i gade, R A 
H Q atS waffham
 411(Suffolk Ye o man ry) Bt yatO ld Bar racks ,B ury  St Edmunds 
 41 2 (Suffol k Yeom a nry) Bt y  at Bec cles,lat erat t h eDr ill  H a ll, St  Pe t er' s Street ,Lo westo ft
4 2 9 (Nor fol k Ye omanr y) Bty at Swa ffh am,l ate r atCattl e Ma rk et Ba rracks , Nor wi ch
 430 (Norfol k Ye omanry) B ty(H owi tz er) a t  Swaff ham 

T he unit  was an 'Ar my ' f ie ld brigade in 54th  ( E a st  Anglian ) Divi s io na l  Area.
In  19 38 t h e  RA w as r e or ganised,  'brig a de s'  became 'r egimen ts ',and  some fiel d regi ments we re co n verted to thea nti-tank (A/T )  r o l e. 108t h F ield Brigad e be c ame55th (S uff o lk an d Nor fo l kY eomanry) Anti-TankRe giment , RAand the batte ries werer e n umbered217– 2 20 .  The unit beca me th e division a l A/T re gimen t of 54t h (East A n g lian) Di vis ion .
Wor l d  W ar II

Mobili s a tion 
B y 1939itbecamecle artha t a  n ew Europe an war w as  l ik el y t o bre a k out an d,  as  a  di rectr esultof th e Ge rm an inv asion o f  C z e chos lo va kiaon15  Marc h, t h e d oubling  of the T err i tori al  A rmy was  authorised,wi th each un it  an d form a t ion form ing a duplicate.  Whent he TA w asmobil ised  on 1 Sep tem ber, t heN orfolk  and S uffol kYeo m a nry ' D u pl ica te  and Origi n a l R egime nt s' w ere onannual training at Chi seldon Camp,and  the ' No rfo l kD upl ic a teB a tteries' and 'L owestoft C on t in gent' retu r ned  t o Swaff ham. Th e fol l owing d ay, order s were is su ed t o spl it the uni t into 5 5th (Suff o lk Ye o ma nry)A/T  Rgt a tBur y StEdmund s  as  part  of 54 th  Divis ion,an d 65th ( Norfolk Yeomanry) A/T R gt atSwaff ham  as partoft he
 and_the Suffolk_Yeomanry provided two batteries_in 103rd_(Suffolk)_Brigade, Royal_Field_Artillery (RFA). However,_in 1923 the_two Suffolk Yeomanry batteries_transferred to the_108th_(Norfolk Yeomanry) Brigade, and after the RFA was merged into the Royal Artillery (RA)_in_1924 the_unit_was_constituted as follows:

108th (Suffolk and_Norfolk Yeomanry) Field Brigade, RA
_HQ at_Swaffham
 411 (Suffolk Yeomanry) Bty at Old Barracks,_Bury_St Edmunds
 412_(Suffolk Yeomanry) Bty at Beccles, later at the Drill_Hall, St Peter's Street, Lowestoft
 429_(Norfolk Yeomanry) Bty_at_Swaffham,_later at Cattle Market_Barracks, Norwich
 430 (Norfolk Yeomanry) Bty_(Howitzer) at Swaffham

The unit was an_'Army' field brigade in 54th (East Anglian)_Divisional Area.

In 1938 the RA was_reorganised, 'brigades' became'regiments', and some_field regiments_were converted to the anti-tank_(A/T) role. 108th_Field Brigade_became 55th (Suffolk_and Norfolk Yeomanry) Anti-Tank Regiment, RA_and the batteries_were renumbered 217–220. The unit became_the_divisional A/T regiment_of_54th_(East Anglian)_Division.

World War II

Mobilisation
By_1939_it became_clear_that a new European war was_likely_to break out and, as a direct_result of the German_invasion_of Czechoslovakia on 15_March, the doubling of the_Territorial Army was authorised, with each_unit and_formation forming_a duplicate.  When the TA was mobilised on 1 September,_the Norfolk and Suffolk Yeomanry 'Duplicate_and Original Regiments' were_on annual_training_at Chiseldon Camp,_and_the 'Norfolk_Duplicate Batteries' and 'Lowestoft Contingent' returned to_Swaffham. The_following day, orders were issued to_split the unit into_55th_(Suffolk Yeomanry) A/T Rgt at Bury_St Edmunds as part of 54th_Division, and 65th (Norfolk Yeomanry)_A/T_Rgt_at Swaffham as part of_the