According to Roger Sherman, a Connecticut congressional cabinet member and Founding Father, if the vice-president did not maintain the role of president of the Senate, then another member would have to occupy the neutral position and thus would make the Senate disproportionate.
Salary for staff of the Office of the Vice President continues to be funded through both legislative and executive branch appropriations.
For the first century and half of its history, the vice president had no staff other than a secretary and a personal assistant or two.
Vice President Henry Wallace was given actual executive duties during World War II, as was Alben Barkley, who became a member of the National Security Council in 1949.
The room in the EEOB was redesigned and included emblems of the Navy Department, coinciding with the office's original purpose, the process was spearheaded by a Boston interior designer, William McPherson.