The Infamous St. Valentine's Day Massacre

Mar 31, 2025

The St. Valentine's Day Massacre Lecture Notes

Key Details

  • Date and Location: February 14, 1929, at around 10:30 AM, in a garage on North Clark Street, Lincoln Park, Chicago.
  • Event: Known as the St. Valentine's Day Massacre, marked a peak in Chicago's mob wars during the Prohibition era.
  • Victims: Seven men were murdered.
  • Perpetrators: Despite efforts, they were never positively identified; the crime remains unsolved.
  • Impact: Shocked the nation and led to extraordinary actions by the city to combat crime and violence.

Forensic Ballistics

  • Introduction: The massacre was one of the first cases using forensic ballistics.
  • Pioneer: Dr. Calvin Goddard, a key figure in developing the science of firearm identification.

Dr. Calvin Goddard

  • Background: Born in 1891, Baltimore. Army officer’s son, educated at Johns Hopkins, Army Medical School.
  • Military Service: Served in WWI, earned the rank of lieutenant colonel, later resigned to work in hospital administration.
  • Interest in Firearms: Developed the science of identifying firearms by markings on bullets and cartridges.
  • Inventions:
    • Helixometer: Adapted medical device used to examine gun barrels.
    • Comparison Microscope: Allowed for direct comparison of bullet markings.

Bureau of Forensic Ballistics

  • Co-founded: U.S.'s first independent criminalistics laboratory.
  • Services: Included ballistics, fingerprinting, blood analysis, and trace evidence.
  • Journal: Published the American Journal of Police Science.

Notable Cases

  • Sacco and Vanzetti Trial (1927): Used Goddard’s ballistic testing; confirmed Sacco's involvement.
  • St. Valentine’s Day Massacre Investigation:
    • Goddard used modern forensic methods to analyze bullets and firearms.
    • Determined two Thompson submachine guns and a 12-gauge shotgun were used.

Fred "Killer" Burke

  • Suspect: Known criminal and associate of Al Capone.
  • Capture: Caught in Missouri, 1931, for a separate crime.
  • Weapons Found: Guns matched those used in the massacre.

Aftermath

  • Al Capone: Indirectly linked to the massacre; later imprisoned for other crimes.
  • Gang Impact: Severely weakened the North Side Gang.
  • Legacy:
    • Forensic Ballistics: Credibility and importance in criminal investigations.
    • Dr. Goddard: Continued advancements in forensic science until his death.

Resources and Legacy

  • Evidence Display: Items related to the massacre are on display at the Mob Museum in Las Vegas.
  • Dr. Goddard's Contributions: Helped establish modern forensic methods.
  • Historical Significance: Remains a significant historical event illustrating the violence of the era and advancements in forensic science.

Closing Remarks

  • Encouragement to learn more about history through various platforms and resources provided by the History Guy.