Elsewhere, “Alligator (with side-men)” by Richard Nonas proved popular with the social media set — lolling out across two rooms of the gallery, the steel work makes an impression. Nonas is credited with being the first artist Heiss invited to the “Forty” exhibition, and was a driving force in the early years of PS1, when professional riggers were not to be expected, and artists working with heavy materials depended on each other for assistance with installation. A fierce friend of Heiss, she notes that the two have often been overheard arguing, but, in her words, “In reality we are reliving a continuing dialogue about the best way to place objects in space.”