Ivan Chermayeff, Eminent Designer of Familiar Logos, Dies at 85

Installed in 1974, Mr. Chermayeff’s 9 has been beloved of passers-by and pigeons ever since. Mr. Chermayeff, whose work garnered a string of laurels, also designed posters, created museum and gallery displays and illustrated children’s books. Away from the office he was known for making collages in which he cheerfully married strange bedfellows (buttons and …