Peters (b. 1955) played in the majors from 1979 to 1981, 1983 and 1986 for the Tigers and A's. He had 255 hits, 2 home runs and a .277 batting average. He finished 6th in the 1980 AL Rookie of the Year voting.
I mailed to Peters on February 4 and got the cards back on March 28, for a 52-day TAT.