The Puzzler

Puzzler photo

Your challenge, should you decide to accept it, is to correctly identify the item and its location from the picture above. Clue: It’s somewhere at the NCI campus at Frederick or Fort Detrick. Win a framed photograph of the Poster Puzzler by e-mailing your guess, along with your name, e-mail address, and daytime phone number, to poster@mail.nih.gov. All entries must be received by Friday, June 27, 2014, and the winner will be drawn from all correct answers received by that date.

Good luck and good hunting!