One of the most influential figures of early science fiction writing (1902–1996). Ballpoint signature, “David Lasser,” on a white 5 x 3 card. In fine condition, with faint block of toning at the right side just touching the end of his name. Accompanied by a 1995 from his wife thanking the recipient for his letter and explaining Lasser was elderly and in poor health. RRAuction COA.