Level 191Level 193
9 words 0 ignored
Ready to learn Ready to review
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Life expectancy of a pilot in 1917
Life expectancy of a pilot was measured in weeks.
An airplane with two sets of wings, one on the top and one underneath.
Military search or exploration
A person skilled in shooting
Aerial duels between aircraft.
A fighter pilot who has shot down five enemy aircraft
Raymond Collishaw (62 victories), Billy Barker, William May, Roy Brown, Arthur Whealy (27 victories)
Why were Air Aces removed from active service on the front line?
Aces were removed from active service to promote fundraising and recruitment at home.