On a previous occasion he brought down a hostile machine.

Within a month he brought down seven hostile machines completely out of control.

Another time they attacked two hostile machines, shot down one and drove the other back.

Perry decided to fly head on toward the hostile machine.

Prior to this occasion he had also shot down out of control another hostile machine.

He has previously done fine work, bringing down eight hostile machines in all.

In all he has ten hostile machines to his credit.

In one day he shot down and destroyed six hostile machines.

Since his name was last brought to notice he has destroyed eight hostile machines.

In addition to these, he has destroyed another hostile machine, and shot down three completely out of control.