R. Fletcher was a late 23rd century Starfleet captain assigned to the Starfleet Academy's Starfleet Training Command.
In 2285, Fletcher was listed on a directory placard found on the 2nd level of Starfleet Training Command. This captain had an office in room 211. (Star Trek II: The Wrath of Khan)
Named after Robert Fletcher. The placard mentioned R. Fletcher was sold on It's A Wrap! sale and auction for US$31.99. [1]