List of Letters for Mr. Perkins

These are the list of people that send mail to Mr. Perkins asking about life on Sodor.

Mary
Mary asks Mr. Perkins what is the most important place on Sodor, to which he responds that it's the Sodor Steamworks.

She was only mentioned in Engines to the Rescue.

Trivia

 * She is the only sender with a first name, but without a last name.

Mr. Murray
Mr. Murray asks Mr. Perkins about Tidmouth Sheds.

He was only mentioned in The Christmas Engines.

Mrs. Parsnip
Mrs. Parsnip complain to Sir Topham Hatt that her train was delayed due to the bridge work on the branch line, so he asked Mr. Perkins to respond her letter. He decides to tell Mrs. Parsnip the importance of bridges.

She was only mentioned in Signals Crossed.