Prof. Ed Calabrese made a video presentation as a luncheon seminar, “On the effects of low-dose radiation and linear-no-threshold (LNT) hypothesis.” His lecture is available at the URL https://www.datadeliver.
You have to click on “I agree” to the Japanese terms and conditions and then the blue bar below.
Then the mp4 presentation downloads. It take more than a minute to come down.
It’s a very nice 55 minute lecture.