Correspondence The file contains a miscellaneous of letters, including letters from Nowell; letters of appreciation; letters enquiring about Gerovital H3; Cards and letters for Johnson's 90th Birthday; Letter to Minister of Interior of South Africa, showing Johnson's opposition to the government. 1952; Letters of appreciation for article written by Johnson's nephew, Anthony Hogg, entitled "Uncle Hewlett". 1964; Letter to nominate Dr. Earl A. James, archbishop for the 1963 Nobel Peace Prize.; 1934-1964