Ronald Glenn Callvert (1873-1955) was associate editor of the Oregonian and won a Pulitzer Prize for his 1938 editorial "My Country 'tis of Thee." Collection includes newspaper clippings of Callvert's editorials and features; Pulitzer Prize announcement and congratulatory letters and telegrams; Callvert's post-retirement writings; retirement card with an Art Bimrose cartoon; correspondence of Ronald S. Callvert regarding R. G. Callvert's career.