The museum, which opened in 1967, was the first federally funded Black history museum in the US.
The painting, which is expected to sell for around $60 million, prompted a police raid the first time it was seen.
The California-based painter is now co-represented by Matthew Brown, which opened a solo show of her work in its LA space in May. She is also represented by Mendes Wood.
South Korea's Pompidou Center opened its doors for the first time yesterday.
Christine Roussel, an archivist at the Rockefeller Center, has spent the past seven years tracking down the names of the men who sat on the beam in 1932 for one of the most successful publicity shots in history. She also believes she has identified one of the three photographers who could have taken it.
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