Dorothy Haon (1898-1995) attended the New York School of Fine and Applied Art (later, Parsons School of Design) in 1923-1924, and went on to careers in fashion design and merchandising. The collection, which spans the late 1930s through the 1950s, includes working sketches and notes, cloth patterns, fabric samples, and business records. Also included is work by Dorothy's sister, Marion Haon.

Michael Kalil (1943-1991) was an interior architect, philosopher, educator and artist, known for his innovative work with new materials and for humanizing digital technologies. From 1981 to 1991, he was the principal of Kalil Designs/Kalil Studio, a firm that specialized in high-profile commercial, prototype and theoretical, and residential design commissions. Kalil also served as an adjunct faculty member at the Parsons School of Design. The collection includes Kalil's personal and professional papers, including original artwork, sketchbooks, journals, photographs, project records, architectural drawings, photoprints and sketches, design prototypes, and posthumous materials.