- Letter to Franklin D. Roosevelt, March 23 1942
- Letter from Bill Hosokawa of the Emergency Defense Council Seattle Chapter of the Japanese American Citizens League dated May 7, 1942.
- Letter from Bill Mimbu Area A supervisor to Tacoma JACL office dated May 8, 1942
- Letter from Fred to Charles (Ted) Takahashi describing conditions at Minidoka dated August 24, 1942.
- Letter to the Tolan Committee from T. Nakamura received March 4, 1942.