Part 40 of a series reassessing the documentary record behind the 1933 Magenta narrative. TL;DR The Robertson Panel is an authentic record of a CIA-sponsored review held on 14–17 January 1953. Its signed findings and Durant’s unofficial supplement are different documents. The review was compressed and selective. It found real defects in prominent evidence, but did not experimentally settle every case or establish what every government compartment knew. The signed report proposed de-emphasis a...