a) J.Brown,
Marketing Department,
RT Research
3887 University street, Seattle, Washington, 98165
30 May, 2018
b) We have received your letter of May 26. We are passing it on to the department of scientific and industrial research as they are carrying out experiments in the same field now. They will be happy to contact you.
c) Dear Sirs,
d) Yours faithfully,
John Brown.
e) University of Washington Tacoma
7681 East Plaza Drive, Tacoma, WA 98420