1960-66 |
Efforts made toward the enactment of legislation modeled after the Cruelty to Animals Act (United Kingdom, 1876)
|
1966
|
LIFE Magazine exposé |
1966
|
Enactment of the Animal Welfare Act (AWA) |
1981
|
Silver Spring monkeys abuse experiment case |
1984
|
Pennsylvania monkey head injury experiments |
1985
|
Amended Animal Welfare Act enacted |