Executive Order 9066 - United States presidential executive order signed and issued during World War II by United States president Franklin D. Roosevelt on February 19, 1942 which authorized the removal and relocation of persons of Japanese, German, and Italian Ancestry.
Yurei means a few different things in Japanese like Dim Soul / Faint Spirit and is a word that is used when talking of Ghosts and Spirits.
Badger Avenue Bridge connects Terminal Island to the Port of Los Angeles (also known as San Pedro).
The FBI began rounding up individuals of Japanese descent on 12/7/1941 immediately after the attack.
This episode takes place two months after the events in the previous one.