Edith d'Errecalde (1905-2002) worked for Mainbocher in the 1940s and started her own sportswear firm, Maxmil, in 1951. Later d'Errecalde worked for Evan-Picone and as fashion director for Cohama (Cohn-Hall-Marx). The collection contains photographs, sketches, clippings, advertisements, press kits, correspondence, and notes for articles and lectures. D'Errecalde was a critic and lecturer at Parsons School of Design, 1969-1970.

A leading figure in the development of American ready-to-wear clothing, John Weitz (1923-2002) created one of the first American signature menswear lines. Weitz was a visiting lecturer at Parsons School of Design from 1975 to 1995. The collection includes design drawings, exhibition files, scrapbooks, clippings, photographs, and audiovisual recordings of promotional campaigns, fashion shows and television commercials.

French-born Joset Walker (1902-1999) graduated from the New York School of Fine and Applied Art (later, Parsons School of Design) in 1928, and became a leading designer of ready-to-wear clothing for Saks Fifth Avenue's Theatrical Department. In 1932, Walker served briefly as head costume designer for RKO Pictures. After returning to New York and designing for manufacturer David M. Goodstein, Walker left to found Joset Walker Designs. Often incorporating Mexican and Guatemalan textiles, colors and styles into her designs for the American market, Walker reached the pinnacle of her career in the 1940s and '50s as a designer of casual, feminine clothing for women. The Joset Walker collection includes pages from Walker's scrapbooks, largely comprised of clippings of advertisements for her designs, but also including publicity, photographs of department store window displays, and ephemera documenting Walker's career.

Norman Norell (1900-1972) was the first American fashion designer to compete successfully with French couture. In 1943, he received the first Coty American Fashion Critics Award, and was inducted into the Coty Hall of Fame in 1956. Norell served as a visiting critic at Parsons School of Design from 1943 to 1972. The collection includes biographical material, clippings, sketches, photographs, scrapbooks, and five examples of Norell's clothing.

Collection mainly consists of publicity photographs, press clippings, fashion show programs, and other materials related to the fashion design career of Stephen Walton Biddle Mason, Jr., known professionally as Stefan, between the mid-1940s and early 1960s.