Secretary of the Navy Josephus Daniels to Vice Admiral William S. Sims, Commander, United States Naval Forces Operating in European Waters
Rec.20th.June . To: Alusna. R200.
For Vice Admiral Sims. No25
Would you recommend fitting up Intrepid, Cumberland or Boxer as mystery ships, if considered practicable. 20019.
Source Note: CyC, RG 45, Entry 520.