Nostalgia – Museum of Peter D. Erdman

The Nostalgia Collection brings together items that evoke past memories and sentiments. These pieces serve as reminders of bygone times, capturing the essence of familiar places, people, and experiences.

Photos

Rochester

Earlier Rochester

Modern Rochester

These photos show what some of the above buildings look like today.

Medical Sciences

Greater Rochester Area

Twin Cities

Technology

20th Century Vaccine Gun

This is a vaccine gun, a device designed to deliver vaccinations quickly and efficiently without the use of needles. This particular model could be loaded with a dose of vaccine, and with a simple press against the skin, it would deliver the medication through a fine, high-pressure jet. It was an innovation aimed at mass immunization campaigns, where traditional needle and syringe methods were too slow to respond to urgent public health crises.

The vaccine gun played a critical role in the global effort to eradicate smallpox, allowing health workers to vaccinate large populations swiftly. Unlike syringes, it could be used repeatedly without the need for sterilization between each shot, making it invaluable in areas with limited medical infrastructure. While more modern delivery methods have replaced these guns, they stand as a significant milestone in the history of medicine, representing the ingenuity of public health initiatives in the fight against infectious diseases.