Martha Lillard, who had lived in an iron lung for over seven decades, has died at the age of 78 in Oklahoma. Her passing marks the end of an era for a generation of Americans affected by the polio epidemics of the mid-20th century. Lillard had relied on the negative-pressure ventilator, a large metal cylinder that assists with breathing, since contracting the virus in 1953, just years before the polio vaccine became widely available.
Polio, or poliomyelitis, is a highly contagious virus that can cause paralysis by attacking the nervous system. During the 1950s, outbreaks frequently left children unable to breathe independently, necessitating the use of iron lungs to sustain their lives. These machines work by creating a vacuum that forces the chest to expand and contract, effectively performing the mechanical work of breathing for the patient.
Lillard’s life inside the device highlights the profound medical and social shifts that followed the introduction of the Salk vaccine. While most patients were eventually able to transition to modern, portable ventilators, a very small number continued to use the iron lung for the remainder of their lives. Her death follows the 2024 passing of Paul Alexander, another long-term user who became a well-known advocate for polio awareness.
For the public, this event serves as a reminder of the severity of pre-vaccine diseases and the resilience of those who lived through them. The iron lung, once a common sight in hospital wards, has now transitioned from a life-saving necessity to a piece of medical history. As the last individuals who relied on this technology pass away, the focus shifts toward preserving the memory of their experiences and the importance of public health initiatives that eradicated the threat of polio in the United States.