(mid 20th century)
Ezio Martrinelli was active/lived in New York.
Biography Ezio Martrinelli
The following is from the niece of the artist:
In 1963 he was commissioned to be an art advisor at the American University in Rome. He and his family spent a year living in Rome while he fullfilled this advisory position. He was also a professor of art at the Parson School of Design in Manhattan in the late 1960's.