Judgment from Outer Space: Part 1 - S1-E10
Visible crew/equipment: When Wonder Woman shows up at the Library of Congress, in the overhead shot of her leaping over the bookcase, an unfinished part of the set is visible at the right side of the screen. Then after Andros has been taken from the Library of Congress, in the following shot at General Blankenship's office, we can see the end of the set wall at the right side of the screen (widescreen version).
Judgment from Outer Space: Part 1 - S1-E10
Visible crew/equipment: When Steve is telling Diana about the full scale search for Andros while they're in Steve's office, just as Steve sits down the camera pans to the left and we can see the shadow of the boom mic moving at the top left corner of the screen, as well as the end of the set wall at the left side 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."