Michael started working at Bell Helicopter in late July": 3/24/64 report of SA James Hosty, FBI - Ruth and Michael Paine Files/NARA Record Number: 124-10131-10076. click here
Michael Paine was hired on July 27, 1959: Oswald 201 File, Vol 45/NARA Record Number: 1993.06.15.18:01:50:090000. http://www.maryferrell.org/mffweb/archive/viewer/showDoc.do?docId=96443&relPageId=7
Or January: " The Credit Association file indicates that Michael had been working at Bell Helicopter since January 1959. Insert by SA Raymond Eckendrode, 3/25/64. Commission Document 849 - FBI Hosty Jr. Report of 08 Apr 1964 re: The Paines/Russia, p. 4. http://www.maryferrell.org/mffweb/archive/viewer/showDoc.do?docId=11246&relPageId=5