Astronaut Walter M. Schirra, Jr. confers with Guenter F. Wendt, McDonnell spacecraft test conductor, during simulated flight test activity in the White Room atop Launch Pad 19.
Astronaut Walter M. Schirra, Jr. confers with Guenter F. Wendt, McDonnell spacecraft test conductor, during simulated flight test activity in the White Room atop Launch Pad 19.Image Credit: NASA