Rubuta ci gaba ga wannan sakin layi - Daga Afrilu zuwa Mayu 1862 Greene ya ci gaba da zama babban jami'in a kan "Monitor" a lokacin yakin Drewry's Bluff
a kan kogin James, Virginia, kuma daga baya ya ba da tallafin ruwa ga sojojin Janar McClellan a kan ƙasa tare da wannan kogin. Greene ya kasance a cikin jirgin lokacin da ya kafa a cikin guguwa mai nisan mil 20 daga Cape Hatteras a ranar 31 ga Disamba <unk> 1 ga Janairu, 1863, wanda Greene ya tsira bayan da likitan jirgin ruwan, Dr. Grenville M. Weeks ya jawo shi cikin jirgin ruwa.