Bill had put in seventeen flying hours on that day alone.
Most weeks, he put in 67 hours a week cleaning the machinery, often working months at a time without a day off.
He'd put in twelve hours on a hot day when it happened.
"You don't put in four hours a day and get nothing out of it."
The volunteers put in eight hours of work a day, with an hour for lunch.
On average they could put in 57 hours a week without feeling such a conflict.
Before long, he was putting in 40 hours a week and growing resentful about having to go to class.
Both put in 40 hours a week - and sometimes more - but they are not complaining.
The result has been 4,000 to 6,000 "free" workers, each putting in 28 hours a week.
"It was tougher going through this than putting the major league staff together in 72 hours."
