![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00013119.jpg)
Radiosonde, 1950s
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00013123.jpg)
Description
Photograph of a radiosonde. The lid of the case is open. The hand of Delbar Pouleur Keily points to an interior mechanism with a pencil. Original caption: "Air pressure measurement device in a radio sonde which is used to sound the atmosphere to heights exceeding 100,000 ft."
Related people
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00013119.jpg)
Related objects
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00013121.jpg)
Delbar Pouleur Keily with radiosonde, 1950s
Same series - GCP-00013121
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00013122.jpg)
Delbar Pouleur Keily with radiosonde, 1950s
Same series - GCP-00013122