Self - Naval Historian (как Prof Eric Grove)
Self - Maritime Historian 1 episode, 2014
Self - Maritime Historian (как Prof Eric Grove)
Self - Naval Historian 4 episodes, 2016-2020
Self - Naval Historian (как Professor Eric Grove)
Self - Naval Historian (как Professor Eric Grove)
Self - Naval Historian (как Professor Eric Grove)
Self - Naval Historian 2 episodes, 2014
Self - Naval Historian (как Eric J. Grove)
