New York City Police Department, New York
End of Watch Sunday, October 13, 1918
Add to My HeroesLawrence Hennessey
Patrolman Lawrence Hennessey died as a result of contracting influenza while performing his assigned duties during the Influenza Pandemic.
An outbreak occurred within the 74th Precinct. During that time, 17 officers became ill and were put on sick leave. Patrolman Hennessey and Patrolman Cornelius Cuttrell were both assigned to a booth inside the station when they both became severely ill.
Patrolman Hennessey had served with the New York City Police Department for three years. He was survived by his wife.
Effects of the 1918-1920 Influenza Pandemic on Law Enforcement
Also known as "Spanish Flu" or "LaGrippe," the Influenza Pandemic of 1918 to early 1920, infected an estimated 500 million people worldwide—about one-third of the planet’s population—and killed approximately 675,000 Americans. The effect of the influenza epidemic in the United States was so dire that the average life span in the U.S. fell by twelve years. The four waves of the flu began in March 1918 and ended in April 1920. Many officers contracted this virus due to the requirements of their job.
The names of every officer who died in the line of duty from the Influenza Pandemic will likely never be known. Still, ODMP researchers continue to uncover new cases as part of our mission never to forget the fallen.
Bio
- Age 31
- Tour 3 years
- Badge 1454
Incident Details
- Cause Influenza Pandemic
- Incident Date Sunday, October 6, 1918
Most Recent Reflection
View all 3 ReflectionsPatrolman Hennessey,
On today, the 106th anniversary of your death I would just like to say thank you for your service and sacrifice for the citizens of New York City.
BPA Mike Casey
United States Border Patrol(Retired)
October 13, 2024
Recent LODD Deaths
Detective Timothy Jones
Park Forest Police Department, IL
EOW: December 3, 2025
Specialist Sarah Beckstrom
United States Department of Defense - Army National Guard - West Virginia Army National Guard, WV
EOW: November 27, 2025
Reserve Deputy Sheriff John C. Stahl, III
Jefferson County Sheriff's Office, IN
EOW: June 8, 2025
Sergeant Terri Jean Sweeting-Mashkow
Indian River County Sheriff's Office, FL
EOW: November 21, 2025
Police Officer Alec Sanders
Alhambra Police Department, CA
EOW: November 20, 2025
Corrections Officer Jeremy Lewis Hall
Virginia Department of Corrections, VA
EOW: November 17, 2025
Police Officer Marc Brock
Vivian Police Department, LA
EOW: November 14, 2025
Corporal Blake Adair Reynolds
Delaware County Sheriff's Office, IN
EOW: November 12, 2025
Police Officer Roger Smith
WakeMed Campus Police & Public Safety Department, NC
EOW: November 8, 2025



