Film titled 'Social Class in America' about factors influencing vertical social mobility in United States. Babies in nursery at Morristown Memorial Hospital in New Jersey. Three babies named Guilford Ames, Theodore Eastwood and David Benton from different classes (upper, middle and lower). Father of the upper class boy at his executive desk with secretary. Father of the middle class boy shown doing book keeping at his office. Father of the lower class boy working as an unskilled worker, pours liquid from a bucket at a factory. The housing for the different families is shown, including an estate, a single family home, and a row house.