Franklin Roosevelt actually said...

Persons performing voluntary services... shall be considered to be persons engaged in the administration of the selective service system.

The Director of Selective Service may authorize such lawful expenditures as he deems necessary in the administration of the selective servic...

Such property shall be used solely for the transaction of Government business.

The Governor of a State... is authorized... to purchase, or authorize the purchase of, such property, equipment, and supplies as he may deem...