From left to right: Jane Bemis, Melissa Larsen, and Elaine.
The girls are posing on top of straw bales. On the far left, there is another child and a dog trying to get to the top as well.
Melissa & Hester Larsen stand behind Bobby & Mary Jo Trezise. Hester is mother to Melissa, grandmother to Bobby & Mary Jo. The house behind them appears to be the Larsen family ranch home.