San Antonio, TX Plane Flies into Flagpole, May 1920

PLANE HITS POLE, TWO ARE KILLED

SAN ANTONIO, Texas, May 21.--Lieutenant Alvin M. St. John, of Memphis, Tenn., and Private Carl L. Cubler, of Elgin, Illinois, were instantly killed this afternoon when a plane they were flying crashed into a flagpole and then into a building at Kelly field.

Billings Gazette, Billings, MT 22 May 1920