Ray M. Petersime
Videos
Ray Miller Petersime was an American businessman and Christian philanthropist and humanitarian who was active in providing material relief to war-torn Europe after World War II and who secured sponsor
Ray Petersime in early 1960s
Petersime Chapel on the campus of Manchester University
Incubator (egg)
Videos
An incubator is a device simulating avian incubation by keeping eggs warm at a particular temperature range and in the correct humidity with a turning mechanism to hatch them.
Ray M. Petersime
…children. He briefly operated a poultry farm before joining his father in business in 1922. Ira Petersime is credited with the invention of the electric egg incubator in the early 1920’s. Ira M. Petersime and Son, later becoming the Petersime Incubator Company, soon built a manufacturing plant in Gettysburg and began…
A modern egg incubator
Egyptian egg oven
Réaumur's incubator
A 20th-century postcard depicting eggs and a hatchling in an incubator for ostrich farming