Matthew Saccone, 7, of Hampstead, Md., strides from an AF139M helicopter at the Joint Service Open House & Air Show on Sunday. Visitors could get up close to aircraft on the ground and watch flying manuevers. (Barbara L. Salisbury/The Washington Times)

Matthew Saccone, 7, of Hampstead, Md., strides from an AF139M helicopter at the Joint Service Open House & Air Show on Sunday. Visitors could get up close to aircraft on the ground and watch flying manuevers. (Barbara L. Salisbury/The Washington Times)