Edison State Park Edison State Park The Edison State Park is located in the Menlo Park section of Edison, New Jersey. It is located on Christie Street, the first street in the world to be lit up by lightbulb, just off Lincoln Highway, near the Metropark Train Station. It covers a total area of . The park commemorates the site where the famous inventor Thomas Alva Edison had his Menlo Park laboratory. In his laboratory, Edison invented over 600 inventions such as the incandescent electric light and the phonograph, the latter being the first object to record and play sound. The research and
Menlo, Iowa Menlo, Iowa Menlo is a city in Guthrie County, Iowa, United States. The population was 353 at the 2010 census. It is part of the Des Moines–West Des Moines Metropolitan Statistical Area. Menlo was laid out in 1869. Menlo was first called "The Switch" and then "Guthrie Switch", but it was finally renamed Menlo in order to prevent confusion with Guthrie Center. Menlo is located at (41.522461, -94.405375). According to the United States Census Bureau, the city has a total area of , all of it land. As of the census of 2010, there were 353 people, 147 households, and