which food and drug commissioners served under only one president?
charles albert browne, jr., james lee goddard, m.d., charles c. edwards, m.d., donald kennedy, ph.d., jere edwin goyan, ph.d., arthur hull hayes jr., m.d., frank edward young, m.d., ph.d., jane ellen henney, m.d., mark barr mcclellan, m.d., ph.d, lester mills crawford, d.v.m., ph., andrew c. von eschenbach, m.d., margaret a. hamburg, m.d.
which of these held a did not hold a ph d?
charles albert browne, jr., james lee goddard, m.d., charles c. edwards, m.d., arthur hull hayes jr., m.d., jane ellen henney, m.d., andrew c. von eschenbach, m.d., margaret a. hamburg, m.d.
of those what was the only one to leave office in the same month as their term began?
jane ellen henney, m.d.