Complex sentence: Other name changes occurred after construction of 1,460 buildings on the site when it became Camp George Gordon Meade then in the 1920s it became Fort Leonard Wood, but by the 1930s it reverted back to Fort George G. Meade.
Split into simpler sentences: Other name changes occurred after construction of 1,460 buildings on the site when it became Camp George Gordon Meade. By the 1930s it reverted back to Fort George G. Meade.