Check these out:
http://nucleus.cshl.org/CSHLlib/archives/eugrec.htm
http://www.disabilitymuseum.org/lib/docs/759.htm
http://www.spiegel.de/spiegel/0,1518,283741,00.html

Check these out:
http://nucleus.cshl.org/CSHLlib/archives/eugrec.htm
http://www.disabilitymuseum.org/lib/docs/759.htm
http://www.spiegel.de/spiegel/0,1518,283741,00.html
Here's an interesting new böök, although biased as usual, pertaining to this subject:
“War Against The Weak”
Author. Edwin Black

Get a load of these Ellis Island monkeys: