b'\n_START_ARTICLE_\nMercury-Atlas 7\n_START_SECTION_\nApkalpes piez\xc4\xabmes\n_START_PARAGRAPH_\nS\xc4\x81kotn\xc4\x93ji Mercury-Atlas 7 misijai bija paredz\xc4\x93ts Donalds Sleitons ar \xc5\xa0irru k\xc4\x81 dublieri. Tren\xc4\x93joties centrif\xc5\xabg\xc4\x81, Sleitonam tika atkl\xc4\x81ta sirds aritmija, t\xc4\x81d\xc4\x93\xc4\xbc vi\xc5\x86\xc5\xa1 tika atst\xc4\x81din\xc4\x81ts no lidojuma. Ja Sleitons b\xc5\xabtu lidojis MA-7, kosmosa ku\xc4\xa3is b\xc5\xabtu saukts par Delta 7 (ceturtais grie\xc4\xb7u alfab\xc4\x93ta burts k\xc4\x81 ceturtais pilot\xc4\x93jamais lidojums).'