“ Unpaid service in local or municipal fire departments is not regarded as an office within the intent of the Executive order, and may be performed by Federal officers, provided it does not interfere with the regular and efficient discharge of the duties of the Federal office, of which the head of the Department under which the office is held will in each case be the judge. Employment by the day as mechanics and laborers in the armories, arsenals, navy-yards, etc., does not constitute an office of any kind, and those thus employed are not within the contemplation of the Executive order. ”

“ Congress having exercised the power conferred by the Constitution to provide for organizing the militia, which is liable to be called forth to be employed in the service of the United States, and is thus in some sense under the control of the General Government, and is, moreover, of the greatest value to the public, the Executive order of the 17th January is not considered as prohibiting Federal officers from being officers of the militia in the States and Territories. ”

“ Master workmen and others who hold appointments from the Government or from any Department, whether for a fixed time or at the pleasure of the appointing power, are embraced within the operation of the order. ”