As early as 1926, Meyer had written to Irène Joliot-Curie suggesting that Rona work with her to learn how his laboratory could make their own polonium samples.

"Results": [
    {
        "TypeName": "PER",
        "Text": "Meyer",
        "Start": 18,
        "End": 23
    },
    {
        "TypeName": "PER",
        "Text": "Irène Joliot",
        "Start": 39,
        "End": 51
    },
    {
        "TypeName": "PER",
        "Text": "Curie",
        "Start": 52,
        "End": 57
    },
    {
        "TypeName": "PER",
        "Text": "Rona",
        "Start": 74,
        "End": 78
    }
]