Conversation so far:
What sort of controversy did Eileen J. Garrett have?
On 7 October 1930 it was claimed by spiritualists that Eileen J. Garrett made contact with the spirit of Herbert Carmichael Irwin two days after the R101 airship disaster.

Question: Who wrote that?
Self-contained rewrite: Who wrote that the spirit of Herbert Carmichael Irwin spoke with Eileen J. Garrett?