Bring Back Martha: The Return of the Extinct Passenger Pigeon
![](https://media.wnyc.org/i/800/0/l/85/1/14776310382_5e67b7e2c5_k.jpg)
A sketch of the passenger pigeon from 1902.
( New York State Museum / flickr )
( New York State Museum / flickr )
Produced by Allie Ferguson and Elaine Chen