Four men are lying on their backs in a companion piece to this photograph, which lower Manhattan and Central Park in its background.
The identities of four of the men in this photograph, Joseph Eckner, Joe Curtis, Matty O'Shaughnessy, and Sonny Glynn, was the subject of an Irish documentary directed by Sean O Cualain and released in 2012, 80 years after this photo was taken. Only one of the people depicted in this photo looks towards the camera, a man on the extreme left who is holding an empty bottle; on the left, one man lights another's cigarette and six of the men in this photo are holding white boxes, most of which sit open in their laps. Four men are lying on their backs in a companion piece to this photograph, which lower Manhattan and Central Park in its background. For 10 points, first appearing in the New York Herald-Tribune on October 2, 1932 and taken by Charles Ebbetts, this is what photo of eleven men partaking of the title action while seated on a girder during the construction of the RCA Building in Rockefeller Center? 
The identities of four of the men in this photograph, Joseph Eckner, Joe Curtis, Matty O'Shaughnessy, and Sonny Glynn, was the subject of an Irish documentary directed by Sean O Cualain and released in 2012, 80 years after this photo was taken.
Lunch atop a Skyscraper [or New York Construction Workers Lunching on a Crossbeam] 