| Robert Lyle McKendrick Barbour | |
|---|---|
| Born | Unknown |
| Died | Unknown |
| Allegiance | United Kingdom |
| Service/branch | Aviation |
| Rank | Lieutenant |
| Unit | No. 205 Squadron RAF |
| Awards | Distinguished Flying Cross |
Lieutenant Robert Lyle McKendrick Barbour was a Scottish World War I flying ace credited with six aerial victories.[1]