Keywords: *aero aero squadron* squadron *ww1* ww1 *88th 88th *airplanes* airplanes *history* history aviation aircraft airplane biplane military aviation militaryaviation salmson salmson 2 salmson2 salmson 2a2 salmson2a2 scarff ring scarffring lewis machine gun lewismachinegun lewis gun lewisgun machine gun machinegun machine guns machineguns photo border outdoor These photos are from Philip R. Babcock and his journey in WW1. Repository: San Diego Air and Space Museum Archive These photos are from Philip R. Babcock and his journey in WW1. Repository: San Diego Air and Space Museum Archive |