==Plaque==On August 1, 1971, "Fallen Astronaut" was placed on the Moon by the crew of Apollo 15, along with a plaque bearing the names of eight American astronauts and six Soviet cosmonauts who had died:*Theodore C. Freeman (October 31, 1964, "aircraft accident")*Charles A. Bassett II (February 28, 1966, "aircraft accident")*Elliot M. See Jr. (February 28, 1966, "aircraft accident")*Virgil I. Grissom (January 27, 1967, "Apollo 1 fire")*Roger B. Chaffee (January 27, 1967, "Apollo 1 fire")*Edward H. White II (January 27, 1967, "Apollo 1 fire")*Vladimir M. Komarov (April 24, 1967, "Soyuz 1 re-entry parachute failure")*Edward G. Givens Jr. (June 6, 1967 "automobile accident")*Clifton C. Williams Jr. (October 5, 1967, "aircraft accident")*Yuri A. Gagarin (March 27, 1968, "aircraft accident")*Pavel I. Belyayev (January 10, 1970, "disease")*Georgiy T. Dobrovolsky (June 30, 1971, "Soyuz 11 re-entry pressurization failure")*Viktor I. Patsayev (June 30, 1971, "Soyuz 11 re-entry pressurization failure")*Vladislav N. Volkov (June 30, 1971, "Soyuz 11 re-entry pressurization failure")Scott, Commander of the Apollo 15 mission, noted that "Sadly, two names are missing (from the plaque), those of Valentin Bondarenko and Grigori Nelyubov.