Skip to main content

We recognise and respect the Traditional Owners of this Country and their connection to the lands, waters and skies.

Please be advised that this website contains:
  • The names, images and voices of people who are now deceased.
  • Images of human remains.
  • Historical materials that may include language or opinions that today are considered inappropriate or even offensive. The Western Australian Museum does not endorse this language and apologises for any distress caused.
Continue
Continue showing full page content warnings
Stop showing full page content warnings
Please be advised that this webpage contains:
  • references to adult themes and sexual content, including nudity.
  • references to harm or death involving animals.
  • references to child abuse.
  • strong or offensive language.
  • references to death, dying, and/or grief.
  • references to armed conflict and wartime experiences.
  • historical language and content that may be considered discriminatory or offensive, including terms that are no longer in accepted use.
  • references to drug use, alcohol consumption, and/or substance abuse.
  • references to domestic and family violence.
  • descriptions of physical violence and cruelty.
  • images or descriptions of human remains.
  • references to medical conditions and procedures.
  • references to mental illness, self-harm, and/or suicide.
  • the names, images and voices of people who are now deceased.
  • references to cultural or religious objects that may be considered sensitive, including items associated with death or burial practices.
  • references to sexual abuse. 
Continue
Enter webpage (and continue showing full page content warnings)
Enter webpage (but stop showing full page content warnings)
< Return to previous page

Corporate menu

  • Facebook
  • Instagram
  • Linkedin
  • Youtube
  • Contact us
  • Accessibility

Member menu

  • My Membership open_in_new
  • My Tickets open_in_new

Main navigation

      • WA Museum Boola Bardip
      • WA Maritime Museum
      • WA Shipwrecks Museum
      • Museum of Geraldton
      • Museum of the Goldfields
      • Museum of the Great Southern
      • Gwoonwardu Mia
      • WA Museum Boola Bardip
      • WA Maritime Museum
      • WA Shipwrecks Museum
      • Museum of Geraldton
      • Museum of the Goldfields
      • Museum of the Great Southern
      • School holidays
    • Accessibility
      • WA Museum Boola Bardip
      • WA Maritime Museum
      • WA Shipwrecks Museum
    • WAnderland
      • Online Collections
      • Online Datasets
      • Records and Supplements
      • Research Projects
      • Shipwreck Databases
      • Tetangga Exhibition
      • Hanekamp postal collection
      • Southern Collections
      • Anthropology and Archaeology
      • Aquatic Zoology
      • Earth and Planetary Sciences
      • History
      • Maritime Heritage
      • Materials Conservation
      • Genetic Resources
      • Terrestrial Zoology
    • Museum Library
    • Collections WA
    • Culture WA
      • WA Museum Boola Bardip
      • WA Maritime Museum
      • WA Shipwrecks Museum
      • Museum of Geraldton
      • Museum of the Goldfields
      • Museum of the Great Southern
    • News and stories
    • Podcasts
    • Resources
      • Apps
      • Blogs
      • Field guides
      • Online exhibitions
      • Videos
      • Virtual Labs
    • Become a member
    • Mailing list
    • Jobs
    • Volunteer
    • Work experience
    • Emerging Curators Program
    • Foundation for the WA Museum
    • Museum shop
    • Gift vouchers
search Search menu Menu
Image
zoom_in

Breadcrumb

  1. Explore our collections
  2. Hanekamp Postal Collection
  3. Registration labels

Caris Bros Jewellers: The deadly diamond heist on Hay Street Mall, 1935

Published 15 May 2024 / Last updated 12 July 2024
mailEmail link
Citation Western Australian Museum, Caris Bros Jewellers: The deadly diamond heist on Hay Street Mall, 1935, accessed , <>
Text licence Text content on this page is licensed under a Creative Commons Attribution 4.0 International License
Image licence Unless stated otherwise, images on this page are copyright © Western Australian Museum 2025. Enquire about image reuse >
Published 15 May 2024 / Last updated 12 July 2024
mailEmail link
Citation Western Australian Museum, Caris Bros Jewellers: The deadly diamond heist on Hay Street Mall, 1935, accessed , <>
Text licence Text content on this page is licensed under a Creative Commons Attribution 4.0 International License
Image licence Unless stated otherwise, images on this page are copyright © Western Australian Museum 2025. Enquire about image reuse >
Previous object
zoom_in
Featured object

Breadcrumb

  1. Explore our collections
  2. Hanekamp Postal Collection
  3. Registration labels

Caris Bros Jewellers: The deadly diamond heist on Hay Street Mall, 1935

Published 15 May 2024 / Last updated 12 July 2024
mailEmail link
Citation Western Australian Museum, Caris Bros Jewellers: The deadly diamond heist on Hay Street Mall, 1935, accessed , <>
Text licence Text content on this page is licensed under a Creative Commons Attribution 4.0 International License
Image licence Unless stated otherwise, images on this page are copyright © Western Australian Museum 2025. Enquire about image reuse >
    Object story

    Caris Bros Jewellers

    The deadly diamond heist on Hay Street Mall, 1935

    On February 5th, 1935, the body of sixty-year-old nightwatchman Edgar Arthur Whitfield was discovered inside the Caris Brothers’ Jewellers shop on the Hay Street Mall after an anonymous call to police. His murderers had made off with £5000 in diamonds—equivalent to over half a million dollars today.

    This letter, addressed to the Caris Bros’ jewellers, is dated April 15th 1935, the day the inquest into the death and heist was formally opened. The investigation led police to arrest forty-four year old tailor Charles Silverman, and three other men in their mid-twenties: barman Matthew Walsh, electrician Stanley Thomas Flynn, and labourer Cyril ‘Brickie’ Brennan.

    newspaper article
    The heist sparked headlines across the country as ‘the greatest diamond robbery’ and ‘one of the most brutal murders’ in the State’s history. Credit: "Law's Long Arm Dramatically Seizes Four Men!", 1935, The Mirror, Perth, courtesy of the National Library of Australia, Trove, article identifier 7372635

    The trial was sensational, involving over forty witnesses and testimony from the married mistress of one of the defendants. Charles Silverman was said to have orchestrated the heist, having been acquainted with the men at his tailor shop in Moana Chambers, also on Hay Street.

    Matthew Walsh and Stanley Flynn broke in, claiming they only intended to tie up the nightwatchman with a length of rope. During the struggle however, the men knocked over a large mirror which shattered atop the sixty-year-old Whitfield.

    Photograph of storefont
    The Caris Bros’ windows on Hay Street Mall, 1935. Credit: Image courtesy of the State Library of Western Australia, 018384PD

    Flynn maintained he checked Whitfield’s pulse and was assured the guard was still alive before they left but to be safe, Walsh called in the anonymous tip to the police which led them to the scene. But whatever their intentions, Whitfield was dead by the time authorities arrived.

    Details of the case were covered extensively in the newspapers, such as a postal worker who spotted Flynn during the robbery and that Walsh was seen burning bloodstained clothes after the fact.

     The court also heard testimony from Flynn’s mistress, a married woman named Pearl Walters, who claimed she had tried to dissuade Flynn from the robbery and that when he heard that Whitfield had in fact died, he apologetically stated: “Poor old chap. I’m sorry.”

    Walsh hid the jewels in the gardens near the Perth Children’s Court before fleeing to Melbourne, where he planned to sell them. Flynn claimed he had then retrieved the jewels with the assistance of Cyril ‘Brickie’ Brennan and Charles Silverman; the three of them prepared the jewels in a parcel, sent in Silverman’s name and addressed to ‘B. Williams, Melbourne’. 

    After receiving the jewels, Walsh’s spending spree aroused the attention of the Melbourne police. He was soon arrested, along with an associate of his, Keith Gill, who was eventually cleared of any involvement but claimed he had been abused by police for thirteen hours while under suspicion.

    newspaper article
    Credit: "Saw Brennan with Walsh and Flyn", 1936, The Daily News, Perth, (courtesy of the National Library of Australia, Trove, article identifier 83369327

     

    Attempting to explain why his name was on the parcel, Silverman claimed he had sent the parcel on behalf of a client of his tailor shop: ‘Snipey Evans’ from Kalgoorlie. Silverman claimed he sent one of his staff to run the errand and must have unthinkingly marked her employer, Charles Silverman, as the sender.

    Unconvinced, the prosecutor suggested that ‘Snipey Evans’ never existed and instead produced telegrams sent from Walsh to Silverman’s tailor shop. These, Silverman claimed, were actually intended for Flynn who used his address to avoid Pearl discovering his second mistress in Victoria. Doubtful of these claims, the magistrate questioned whether the defendant thought it
    odd that Flynn’s mistress went by ‘Bill Williams’. Silverman innocently replied that Flynn had told him it was the girl’s stage name.

    newspaper article
    Credit: "Woman makes amazing revelations in Caris case", 1935, The Daily News, Perth, (courtesy of the National Library of Australia, Trove, article identifier 85603051)

    Though implicated in the robbery by Flynn’s statement to the police, Brickie Brennan denied his involvement, claiming he had spent the night playing billiards at the nearby Savoy Hotel. Staff there testified to having seen Brennan that night but could not say for certain at what time. He was later accused on additional charges of having knowingly lived on the ‘immoral earnings’ of Pearl Walters, who frequented houses of ‘ill repute’ on Roe Street, making him a ‘rogue and vagabond’.

    After forty-five minutes, the jury returned guilty verdicts for Brennan, Walsh and Flynn on the crime of manslaughter. The former was sentenced to ten years imprisonment with hard labour though he was acquitted a year later at a re-trial. Walsh and Flynn were each given twenty years. While Silverman was acquitted, he was swiftly re-arrested on new charges of complicity for which he was convicted and sentenced to six years’ imprisonment. 

    Almost ninety years after the fact, the Caris case continues to hint at mystery. Was Silverman a mastermind or a patsy? Did Walsh really kill Whitfield on accident? Was Brickie more involved than he claimed? And what of the potential fifth accomplice? Is the so called Snipey Evans fact or fiction?

    Additional reading
    •  Morton, J., & Lobez, S. (2016). Gangland Robbers. Melbourne University Publishing, p.10
    • “Saw Brennan With Walsh And Flynn” (1936, July 10). The Daily News (Perth, WA : 1882 - 1955), p. 1 (FINAL). < http://nla.gov.au/nla.news-article83369327 >, accessed August 2023
    • “Woman Makes Amazing Revelations In Caris Case” (1935, July 31). The Daily News
      (Perth, WA : 1882 - 1955), p. 1 (CITY FINAL). < http://nla.gov.au/nla.newsarticle85603051 > accessed August 2023
    • “Law's Long Arm Dramatically Seizes Four Men!” (1935, July 6). Mirror (Perth, WA : 1921 - 1956), p. 1, < http://nla.gov.au/nla.news-article75718117 >, accessed August 2023
    Object details
    About

    Registration label from Kukerin, blue, rectangular, dated 15 April 1935. 

    Envelope is addressed to 'Caris Bro's/Jewellers/Barrack Street/Perth/WA.' 

    Also attached: Centenary of Victoria 1834-1934 3d Prussian Blue; King George V 2d Red postage stamp(s); Black ink postmark from Kukerin (D26 type).

    Museum accession number
    H2020.1913
    Type
    Type
    Registration label
    Associated places
    Place
    Kukerin
    Dates
    15/04/1935
    Addressed to
    Caris Bro's/Jewellers/Barrack Street/Perth/WA
    Style
    print letters
    Shape
    Shape
    rectangular
    REGISTRATION LABEL
    Label number
    58.0
    COVER
    Cover media
    cover
    MARKS & STAMPS
    Postage stamp type
    Postage stamp type
    Centenary of Victoria 1834-1934 3d Prussian Blue
    Other postage stamp types
    King George V 2d Red
    FRONT MARKS
    Postmark cancellation
    Kukerin
    Other marks on front
    -
    REVERSE MARKS
    Other marks on reverse
    -
    Next object
    Previous object Next object

    You may also be interested in

    photo of a carved, pansy shaped, pearl shell brooch with small round blister pearl in centre and two small carved leaves at bottom
    BROOCH, carved pearl shell, Caris Bros, with box; Circa 1900- 1910
    H2013.168.1-2
    gold, blister pearl & peridot, Caris Bros; Circa 1900- 1910
    PENDANT, gold, blister pearl & peridot, Caris Bros; Circa 1900- 1910
    H2013.169.1-2
    Image with the text 'Not available'
    WRISTWATCH, gold, ‘CARIS BROS’
    H2008.6
    Gold coloured key
    PRESENTATION KEY in case; 1903
    CH1972.119.-b
    Image with the text 'Not available'
    CLOCK, MANTEL; 1930s
    H1995.1336
    Image with the text 'Not available'
    BAG; Circa 1930
    CH1985.373
    Explore all Hanekamp Postal Collection collection objects

    Hanekamp Postal Collection

    • Timeline
    • Map
    • About
    • Search
    Home

    The Western Australian Museum acknowledges and respects the Traditional Owners of their ancestral lands, waters and skies.

    Stay connected

    ‌‌ ‌‌‌‌‌‌
    call 1300 134 081 
    Contact us

    Footer menu

    • Our Museums
      • WA Museum Boola Bardip
      • WA Maritime Museum
      • WA Shipwrecks Museum
      • Museum of Geraldton
      • Museum of the Goldfields
      • Museum of the Great Southern
      • Gwoonwardu Mia
    • Our Research and Collections
      • Anthropology and Archaeology
      • Aquatic Zoology
      • Earth and Planetary Sciences
      • History
      • Maritime Heritage
      • Materials Conservation
      • Genetic Resources
      • Terrestrial Zoology
    • About the Western Australian Museum
      • What's new
      • Background & Mission
      • Trustees & Advisory Committees
      • Reconciliation Action Plan
      • Corporate Documents
      • Strategic Plan
      • Protection of Cultural Objects on Loan (PCOL)
      • Maritime Archaeology Act Review
      • Jobs
      • Media Centre
    • Our Partners
      • National Anzac Centreopen_in_new
      • Yirra Yaakin Theatre Company
    Government of Western Australia Logo

    www.wa.gov.au

    All content copyright Government of Western Australia, unless otherwise indicated. All rights reserved. More about copyright

    Footer Submenu

    • Accessibility
    • Disclaimer
    • Privacy
    • Sitemap

    Main navigation

        • WA Museum Boola Bardip
        • WA Maritime Museum
        • WA Shipwrecks Museum
        • Museum of Geraldton
        • Museum of the Goldfields
        • Museum of the Great Southern
        • Gwoonwardu Mia
        • WA Museum Boola Bardip
        • WA Maritime Museum
        • WA Shipwrecks Museum
        • Museum of Geraldton
        • Museum of the Goldfields
        • Museum of the Great Southern
        • School holidays
      • Accessibility
        • WA Museum Boola Bardip
        • WA Maritime Museum
        • WA Shipwrecks Museum
      • WAnderland
        • Online Collections
        • Online Datasets
        • Records and Supplements
        • Research Projects
        • Shipwreck Databases
        • Tetangga Exhibition
        • Hanekamp postal collection
        • Southern Collections
        • Anthropology and Archaeology
        • Aquatic Zoology
        • Earth and Planetary Sciences
        • History
        • Maritime Heritage
        • Materials Conservation
        • Genetic Resources
        • Terrestrial Zoology
      • Museum Library
      • Collections WA
      • Culture WA
        • WA Museum Boola Bardip
        • WA Maritime Museum
        • WA Shipwrecks Museum
        • Museum of Geraldton
        • Museum of the Goldfields
        • Museum of the Great Southern
      • News and stories
      • Podcasts
      • Resources
        • Apps
        • Blogs
        • Field guides
        • Online exhibitions
        • Videos
        • Virtual Labs
      • Become a member
      • Mailing list
      • Jobs
      • Volunteer
      • Work experience
      • Emerging Curators Program
      • Foundation for the WA Museum
      • Museum shop
      • Gift vouchers

    Corporate menu

    • Facebook
    • Instagram
    • Linkedin
    • Youtube
    • Contact us
    • Accessibility

    Member menu

    • My Membership
    • My Tickets