. Dahlgren. Dahlgren Laboratory. Large concrete targets used in the Elsie Project at Dahlgren. ^Sft-rA*-'⢠â !> *-. Side view of test butt used to catch Elsie projectiles. Everybody was curious about the building, but you had to have a special clearance to enter. Security must have been a big problem. Security wasn't too much of a problem because people were pretty well impressed with the need for security. When we got the Q-clearance, which is what it was called, we were given a stern lecture about what would happen if we violated security. So far as I know, there was never a security vio
. Dahlgren. Dahlgren Laboratory. Large concrete targets used in the Elsie Project at Dahlgren. ^Sft-rA*-'⢠â !> *-. Side view of test butt used to catch Elsie projectiles. Everybody was curious about the building, but you had to have a special clearance to enter. Security must have been a big problem. Security wasn't too much of a problem because people were pretty well impressed with the need for security. When we got the Q-clearance, which is what it was called, we were given a stern lecture about what would happen if we violated security. So far as I know, there was never a security violation of any type at Dahlgren during this Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original McCollum, Kenneth G. Dahlgren, Va. : Naval Surface Weapons Center
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