Statistics for occurrence #1 of “Captain Sleeper” in chapter 8, page 426 of William Schouler, A history of Massachusetts in the Civil War: Volume 1:

... as one of a class. Here is another class of cases, of which there were a great number:— To his Excellency. The case of George M. Dixon is this: He enlisted in the Tenth Battery ( Captain Sleeper ) on the 16th of August, and was sent to camp, where he remained until the 9th of September, when he was mustered into service. He has been paid from the time of muster in, but has received nothing ...
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