Possible Clues:

• Person whose name is on the envelope
• Recipient of notes about clothing
• One contacted puts on visit around corps
• A covering letter's enclosed for me?
• Recipient of mail
• One receiving a woman's garment in a D
• To whom letter is sent
• Clothing in a river on an envelope
• Having skill and directions, one should get the post
• Intended recipient of letter to give a lecture to key European