File:Vanguard2.jpg

English: Mock-up of the Vanguard 2 satellite. Polski: Makieta satelity Vanguard 2. Русский: Макет спутника Авангард-2. Source: NSSDC Master Catalog archive

DescriptionVanguard Vanguard2 launch.jpg English: Launch of the SLV-4 Vanguard rocket with Vanguard 2 satellite. Polski: Start rakiety Vanguard z satelitą

en: Watching Vanguard (rocket) launch: at left Robert Schlechter (head of the Martin Co., field crew); in center Capitan Peter Horn (Director of NRL);

en: Vanguard 2 satellite atop its rocket launcher Vanguard. pl: Satelita Vanguard 2 na szczycie rakiety nośnej Vanguard. Source/Źródło: NASA English applies