

Many other types of information were received. (A detailed survey of the Boston waterfront previously had been made by the FBI.) Former inmates of penal institutions reported conversations they had overheard while incarcerated which concerned the robbing of Brink’s. Well-meaning persons throughout the country began sending the FBI tips and theories which they hoped would assist in the investigation.įor example, from a citizen in California came the suggestion that the loot might be concealed in the Atlantic Ocean near Boston. Even before Brink’s, Incorporated, offered a $100,000 reward for information leading to the arrest and conviction of the persons responsible, the case had captured the imagination of millions of Americans. All identifying marks placed on currency and securities by the customers were noted, and appropriate “stops” were placed at banking institutions across the nation. Brink’s customers were contacted for information regarding the packaging and shipping materials they used.

A systematic check of current and past Brink’s employees was undertaken personnel of the three-story building housing the Brink’s offices were questioned inquiries were made concerning salesmen, messengers, and others who had called at Brink’s and might know its physical layout as well as its operational procedures.Īn immediate effort also was made to obtain descriptive data concerning the missing cash and securities. Since Brink’s was located in a heavily populated tenement section, many hours were consumed in interviews to locate persons in the neighborhood who might possess information of possible value. Veteran criminals throughout the United States found their activities during mid-January the subject of official inquiry. From Boston, the pressure quickly spread to other cities. Well-known Boston hoodlums were picked up and questioned by police. In the hours immediately following the robbery, the underworld began to feel the heat of the investigation.
BRINKS SECURITY CAREER SERIAL NUMBERS
The descriptions and serial numbers of these weapons were carefully noted since they might prove a valuable link to the men responsible for the crime. The FBI further learned that four revolvers had been taken by the gang.
