Below is the opening screen to Investigator. You can begin searching as a guest by clicking on "begin searching", or create a user account and log in. To save a variable set to the NLS server you must have an account.
To set up an account, simply click “Register” in the upper right of the screen and follow the prompts.
IMPORTANT: If you had an account on the older version of Investigator, you will need to re-register in the new interface.
Please refer to the NLS Privacy statement for information about how your account information is protected.