Tamara Jernigan and Valeri Tokarev prepare to enter the ISS

STS096-376-012 (30 May 1999) --- Cosmonaut Valery I. Tokarev and astronaut Tamara E. Jernigan, mission specialists, tote a checklist as they ingress the Unity node aboard the International Space Station (ISS) currently docked with the Space Shuttle Discovery in Earth orbit. Tokarev represents the Russian Space Agency (RSA).