<Dl> <Dd> He works for the War Department during the early years of World War II . In 1942, he worked with his subordinate Colonel Steve Trevor in an ongoing effort to prevent Nazi cells from infiltrating the United States and threatening the nation's security . Blankenship also kept in close contact with Steve's colleagues Diana Prince and Etta Candy . Blankenship never knew that Yeoman Prince was also Wonder Woman . </Dd> </Dl> <Dd> He works for the War Department during the early years of World War II . In 1942, he worked with his subordinate Colonel Steve Trevor in an ongoing effort to prevent Nazi cells from infiltrating the United States and threatening the nation's security . Blankenship also kept in close contact with Steve's colleagues Diana Prince and Etta Candy . Blankenship never knew that Yeoman Prince was also Wonder Woman . </Dd> <Ul> <Li> Lyle Waggoner as Steve Trevor </Li> </Ul> <Li> Lyle Waggoner as Steve Trevor </Li>

Who played steve trevor in the wonder woman series