Walter Albert Hilden with home-made car; ca 1910

Walter Albert Hilden at Devil's Gate, Puatah Canyon, is present site of Montecello Dam..

Picture of Sgt. Walter Albert Hilden taken at Providence Spring near Andersonville, GA, six miles from Suther Field, GA. Taken while in training for WW-1 just a few days before he died in 1918..

Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Picture of Sgt. Walter Albert Hilden taken at Providence Spring near Andersonville, GA, six miles from Suther Field, GA. Taken while in training for WW-1 just a few days before he died in 1918..

Picture of Sgt. Walter Albert Hilden with his girl-friend, Miss Derrick, Miss Cecil Harvey, and Mrs. Taber in the Andersonville Cemetery near Americus, Georgia..