21. Man hours to complete : 7 . 522. The volunteers built it over 5 years, with more than 6, 000 man hours of labor. 23. It took these men a little over forty volunteer man hours to construct the frying pan. 24. Investigators said they reviewed hotel video surveillance cameras and detained a man hours after the killings. 25. But that would involve many man hours of effort that could be better spent . .. 26. It took 70 million man hours for construction. 27. It dramatizes the demands for more man hours being worked, without overtime, to keep the planes flying. 28. The album was in the making for 2 years and took over 16000 man hours to record. 29. According to Shave, the Royal Marines put in more than 3, 700 man hours doing relief work. 30. Police arrested two white men hours later.
