H
holmec
Guest
SDC article, preparing for crew swap<br /><br />Anyone know what's up with the small yellow hard hats the crew is wearing? I saw this on the STS 114 mission. When did this tradition start? <div class="Discussion_UserSignature"> <p> </p><p><font color="#0000ff"><em>"SCE to AUX" - John Aaron, curiosity pays off</em></font></p> </div>