Sanders to SG, 9-20-21, p. 472, Tailors, Sheet Metal Workers and Bricklayers won’t let blacks in Charleston, SC [471 Ids Sanders as an organizer; replies, 473][Reel 271, 775 SG to Sanders, sheet metal organizer to help organize blacks; Reel 272, CS Duncan to Dobson, 10-17-21, 390, says Sanders is mistaken, Charleston Bricklayers union controlled by black officers, the majority of the members being black]