1.
Munich: gold, marathon. Montreal: silver, marathon.
Explanation
Frank Shorter, U.S., born 1947.
2.
Rome: gold, marathon. Tokyo: gold, marathon.
Explanation
The bare feet should have been a tipoff in the picture from Rome: It's Abebe Bikila, Ethiopia, 1932-1973.
3.
No medals. Competed in Los Angeles and Seoul; disqualified in Atlanta.
Explanation
Mary Decker Slaney, U.S., born 1958.
4.
Antwerp: gold, 10000m; gold, individual cross-country; gold, team cross-country; silver, 5000m. Paris: gold, 1500m; gold, 5000m; gold, individual cross-country; gold, team cross-country; gold, team 3000m. Amsterdam: gold, 10000m; silver, 5000m; silver, 3000m steeplechase.
Explanation
Paavo Nurmi, Finland, 1897-1973.
5.
Atlanta: gold, 10000m. Sydney: gold, 10000m.
Explanation
Haile Gebrselassie, Ethiopia, born 1973.
6.
Los Angeles: silver, marathon.
Explanation
Grete Waitz, Norway, 1953-2011.
7.
Munich: gold, 10000m; gold, 5000m. Montreal: gold, 10000m; gold, 5000m.
Explanation
Lasse Viren, Finland, born 1949.
8.
London 1948: gold, 10000m; silver, 5000m. Helsinki: gold, 5000m; gold, 10000m, gold, marathon.
Explanation
Emil Zatopek, Czechoslovakia, 1922-2000
9.
Athens: gold, 10000m; silver, 5000m. Beijing: gold, 5000m; gold, 10000m.
Explanation
Kenenisa Bekele, Ethiopia, b. 1982. In London, he finished fourth in the 10000 meters, one second behind his younger brother Tariku.
10.
No medals. Competed in Los Angeles and Barcelona.
Explanation
Another barefooter: Zola Budd, South Africa, born 1966. Involved in controversial collision that knocked Mary Decker out of the 3,000 meters in Los Angeles.
11.
Tokyo: gold, 10000m.
Explanation
Billy Mills, U.S., born 1938.
12.
No medals. Competed in Munich.
Explanation
Steve Prefontaine, U.S., 1951-1975. Though he finished fourth in his sole Olympic outing, the 5000 meters, his popularity only grew after his untimely death.
13.
Los Angeles: gold, marathon.
Explanation
Joan Benoit Samuelson, U.S., born 1957.
14.
Mexico City: gold, 1500m; silver, 5000m. Munich: gold, 3000m steeplechase; silver, 1500m.
Explanation
Kip Keino, Kenya, born 1940.
15.
Tokyo: silver, 10000m. Mexico City: gold, 5000m; bronze, 10000m. Munich: silver, 5000m.
Explanation
Mohammed Gammoudi, Tunisia, born 1938.