Wonder Woman Meets Baroness Von Gunther - S1-E2
Visible crew/equipment: After Diana sees Tommy in trouble on the ladder she leaves Steve with the Baroness, and when she finds a private area by the lockers to transform into Wonder Woman, the reflections of four crew members are visible at the right side of the screen (widescreen version).
Wonder Woman Meets Baroness Von Gunther - S1-E2
Visible crew/equipment: When Arthur Deal shoots at Steve, just as Wonder Woman deflects the bullet, the remote that controls her bracelet sparks can be seen in her right hand at the bottom of the screen.
Answer: Yes, on the first episode of season 2, she is shown on the island, when another plane crash lands, she says, "They sound different from WW II". Later in the same episode a woman gathers background information on Wonder Woman. The woman says, "From 1942 to 1945, she helped the Allies win the war."