Congress gets a view

Two men in suits and two men in naval uniforms standing before exhibition displays; man on right with megaphone; sign on wall in background reads, "The Navy Yard of Yesteryear." Caption: "Congress get a view: Representatives Leo F. Rayfiel (left) and John J. Rooney seem intrigued by electrical megaphone used on navy ships. Admiral Daubin looks on as Lt. H.R. Rose explains how it works."