Assertion: squadron's commander | /r/HasProperty | roger upton
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Source sentences:
text: As one can read in the minutes, the organization was made complete by the election of the following officers: Chief commander, Roger Upton, Boston; vice commander, Holman F. Day, Portland; rear commander, Worthington Scott, New York City; treasurer, Charles F. Chapman, New York City; and secretary, Bryan L. Perman, Boston.