U. S. Plans A-Bomb As a Space Engine; U. S. PLANS TO TEST ATOM SPACE DRIVE
ARPA reptdly plans to test using controlled 'nuclear pulse' rockets to power space ships; test depends on outcome of nuclear test-ban talks, Geneva; would use 2-kiloton atomic bomb; research officially called Project Orion; being done under contract with Gen Dynamics Gen Atomic Div; comparative econ of atomic power to propel huge vehicles noted; Dr D M Cole article in Astronautics (pub) on nuclear pulse rocket cited; illus