sentences:  The paper that Callery’s second edition, Variations on a Theme of “Callery-Léger”, was printed on was called the “Callery gray” was used by Mrs. Grosman for the studio’s first printed labels, and is still the trademark gray ULAE uses today.Architect Philip Johnson, whom she had met her in Paris, became a close friend, and he introduced her to major players in the world of business and art in New York, including Nelson and Abby Rockefeller.Wallace Harrison, who along with Johnson, was responsible for the design of Lincoln Center, commissioned Callery to create a sculpture for the top of the proscenium arch at the Metropolitan Opera House.