Harrison, Ross G. (Ross Granville), 1870-1959.
Harrison is standing on a dirt lane facing the camera. He is holding a sheaf of papers under his left arm and a hat in his right hand. There is a body of water and upturned boats visible in the background to his left.
Harrison is seated at a table stacked with lab equipment. He has a glass tube in his right hand and is looking down at his work.