found: The correspondence of Edward Young, 1683-1765, 1971:t.p. (Henry Pettit)
found: OCLC, Mar. 24, 2003(hdg.: Pettit, Henry, 1906- ; Pettit, Henry Jewett, 1906- ; usage: Henry Pettit)
found: SSDI via FamilySearch.org, April 12, 2018:(Henry Pettit; born July 31, 1906; died April 16, 1994; last place of residence: Santa Cruz, California)
found: English language notes, Sept. 1994:page 92 (Professor Emeritus Henry Pettit of the University of Colorado, a founding editor of English language notes, died April 16, 1994)