The government posts 13,000 more documents from its secret files as it works to finally make public all of its records stemming from the 1963 killing.
He was the Merce Cunningham company’s archivist and wrote definitive biographies of choreographers. He also did some dancing and choreography himself.
The federal government released thousands of documents related to the assassination of President John F. Kennedy in 1963.
The national archives posted online thousands of documents related to the assassination 54 years later, but President Trump withheld some pending further review.
A 1992 law that sought to quell conspiracy theories about the killing mandated the release of the secret documents by Oct. 26 of this year.
The document, which surfaced only a few months ago, is estimated to sell for $500,000 to $1 million.