A First War Mark Ii Royal Canadian Horse Artillery Helmet Archive Footnote: Theodore Lefebvre Boulanger was

Footnote: Theodore Lefebvre Boulanger was born in St

In February 1914

O'Neill was wounded in action at the Battle of Arras on April 26th

of 16 Squadron

and a slight concussion

A First War Mark Ii Royal Canadian Horse Artillery Helmet Archive Footnote: Theodore Lefebvre Boulanger wasA First War Mark II Royal Canadian Horse Artillery Helmet British made, steel, non magnetic, flat black finish, red rectangle above a navy blue rectangle painted on the front, the letters "R. C. H. A" painted in white on the blue rectangle (the colours representative of the Royal Canadian Horse Artillery flash). The protective edge of the helmet in a magnetic steel. Inside, steel framed cradle supporting a blackened canvas liner with underlying burlap