The Rockefeller Institute had seriously considered her for a research fellowship until they discovered that she was black.

Some essays written while working for the Rockefeller Institute led to his dismissal.

In 1901 he was made a director of the Rockefeller Institute for medical research.

He then studied at the Rockefeller Institute for 2 years.

On return he was approved as an assistant at the Rockefeller Institute, the post he held until 1948.

In the summer of 1929 he joined the Rockefeller Institute.

He was prepared to turn it over to the Rockefeller Institute for further research.

After graduating in 1926, he worked at the Rockefeller Institute.

In 1916 the hospital was handed over to the Rockefeller Institute.