Nicolas Louis Alexandre deGunzburg ( French pronunciation: [ni.kɔ.lɑ lwi a.lɛɡ.zɑ̃.dʁə d(ə) ɡœ̃z.byʁ]; 12 December 1904 – 20 February 1981), also known as Baron Nicolas de Gunzburg, was a French-born magazine editor and socialite.
Amy Fine Collins traces deGunzburg’s life, from the lavish costume balls on which the baron squandered his inheritance, to the sway he held over Seventh Avenue until his 1981 death.