found: His Bricks in my pillow [SR] p1978:label (Robert Nighthawk) container (real name: Robert Lee McCullum (McCollum); b. 11-30-09 in Helena, Ark.; used name Robert Lee McCoy in 1930s; d. 11-5-67)
found: And this is Maxwell Street [SR] 2000, p1998:container (Robert Night Hawk) booklet (also known as Robert Nighthawk, Robert Lee McCoy, and by other names; b. Robert McCollum (or McCullum), Nov. 30, 1909, d. Nov. 5, 1967, Helena, Ark.; blues guitarist)
found: And this is Maxwell Street WWW homepage, Apr. 11, 2001(Robert Nighthawk, Robert McCollum (Robert McCullum), Robert McCoy, Robert Lee McCoy, Ramblin' Bob, Peetie's Boy; b. Robert McCollum, Nov. 30, 1909, Helena, Ark.; d. Nov. 5, 1967, Helena, Ark. (or possibly Dundee, Miss.))
found: African American National Biography, accessed March 03, 2015, via Oxford African American Studies Center database:(Nighthawk, Robert; Robert Lee McCullum; blues musician/singer, harmonica player, guitarist, farmer; born 30 November 1909 in Helena, Arkansas, United States; began his musical career as a harmonica player but switched to guitar (around 1930); one of five St. Louis artists who participated in a marathon recording session for Bluebird in Aurora, Illinois (on 5 May 1937); worked as a house musician for Bluebird (1937-1940), the most prolific recording period of his career; a session for Chess resulted in a two-sided classic, “Black Angel Blues” and “Annie Lee Blues,” (1949); worked with a band called the Flames of Rhythm; recorded an album for the Testament label, and appeared at the Chicago Folk Festival; died 05 November, 1967, in Helena, Arkansas, United States)