{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Preble Hall","title":"On the Roof Gang: Early Navy Cryptologists","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/17047b1a\"></iframe>","width":"100%","height":180,"duration":2124,"description":"Matt Zullo, a retired Navy cryptologist, discusses his research on the 1920s and 1930s \"On the Roof Gang\" the original Navy Cryptologists.","thumbnail_url":"https://img.transistorcdn.com/wkFX0lHdLEl6lzDpyYSywLzNcdUgC4uAWfxs0_eO2DQ/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS81OWVl/MmM1NjVlYTc4MmJl/ZWY2YjgzMWY4NmVm/NGQ5Yy5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}