📄 Документы: After‑action report of the 12th Air Defense Command detailing the engagement., Internal memo from the Army Air Forces Office of the Inspector General questioning the nature of the target.
📷 Фото: Photograph taken by a civilian showing a bright flare in the night sky over downtown Los Angeles., Military reconnaissance photo depicting the activation of anti‑aircraft batteries.
🎥 Видео: Amateur film recorded by a Los Angeles resident showing flares and gunfire during the night of 24‑25 Feb 1942.
🔍 Физ. следы: Unexploded 3‑inch anti‑aircraft shell fragments recovered from the Los Angeles Harbor area.
📡 Радар: Army Air Corps radar logs indicating a low‑altitude radar contact that disappeared after the barrage.