For the transistor circuit shown (NPN, β = 120, R_{B} = 1000 kΩ, R_{C} = 2 kΩ, R_{E} = 1 kΩ, both supplies +15 V, a diode in the emitter branch), determine all node voltages and branch currents. Assume silicon devices: V_{BE} = 0.7 V and diode drop = 0.7 V.