Pop Dolan and stepsons from Spanhoe
Harold G "Harry" Van Tassel, William E. "Pop" Dolan, Edward J. "Ed" Van Tassel.
Additional information: The boys were born in New Haven, CT, and their grandmother was Mrs. Mary Van Tassel of West Haven, CT.
The aircraft in the background is B-17G 44-8007, "Screaming Eagle"
Source: The Quentin Bland Collection.