16d) Rory assembled extension outside, giving concern (8) no letters
17a) Fatigue of traveller let loose in fast car (3,3) ?E? L?G
21d) Group of stars welcome head of state in prayer (6) O?????
26a) Pilot pines for 15 men in Stalag Luft III, say (9-2-3) no letters
15a) War's broken out over Romania's missiles (6) A?????
All help greatly appreciated