LBJ flies from Texas, and Lady Bird flies from White House to meet in Marietta, Georgia; LBJ gave speeches in Houston on Friday; Luci, Pat & Lyn Nugent accompany LBJ; LBJ gives speech at CA-5 cargo plane ceremony; Johnsons tour inside the plane; Johnsons fly to Puerto Rico; LBJ talks with press on plane; Johnsons stay at Porterfield House on Ramey AFB; LBJ talks with General McConnell while Lady Bird, Luci & Lyn tour base; dinner; LBJ plays dominoes; Lady Bird reads "Nicholas and Alexandra"