Possible Clues:

• Poet condemning war, but quickly supporting special troops
• Vidal — (shampoo brand)
• Morning letter from Athens: 'Score is possible for Plautus play'
• War poet to join army unit shortly
• He wrote of war and special forces with dispatch
• Siegfried ---, war poet
• Crack troops presently for infantry officer
• Hairstyling immortal Vidal
• Siegfried —, English writer
• Vidal ___ (shampoo brand)