Race details

Per-Olof Ostrand

Men 400 Freestyle · Heats · Nov 22, 1956–Dec 8, 19561956 Olympic Games Melbourne

P1 Kevin O'Halloran4:36.90
Heat 1 · Lane 3
P2 Koji Nonoshita4:37.40
Heat 1 · Lane 7
P3 Angelo Romani4:37.60
Heat 1 · Lane 6
P4 Bill Woolsey4:38.20
Heat 1 · Lane 4
P5 Sylvio Kelly Dos Santos4:48.80
Heat 1 · Lane 5
P6 Ulfiano Babol4:53.40
Heat 1 · Lane 8
P7 Shiu-Ming Wan5:02.60
Heat 1 · Lane 1
P1 John Wardrop4:39.80
Heat 2 · Lane 6
P2 Anthony Wellesley Briscoe4:41.40
Heat 2 · Lane 1
P3 George Helela Jr Onekea4:41.60
Heat 2 · Lane 3
P4 Hans Kohler4:43.50
Heat 2 · Lane 5
P5 Habib Nasution4:44.00
Heat 2 · Lane 2
P6 Per-Olof Ostrand4:45.90
Heat 2 · Lane 4
P7 Gilberto Martinez4:51.40
Heat 2 · Lane 8
P8 Raul Martin Fernandez4:58.20
Heat 2 · Lane 7
P1 George Breen4:35.70
Heat 3 · Lane 5
P2 Peter Duncan4:46.70
Heat 3 · Lane 4
P3 Karri Kalervo Kayhko4:49.60
Heat 3 · Lane 2
P4 Yoshiro Noda4:49.90
Heat 3 · Lane 6
P5 Guy Montserret4:52.60
Heat 3 · Lane 7
P— Haroldo LaraDNS
Heat 3 · Lane 1
P— Sandor ZaborszkyDNS
Heat 3 · Lane 3
P1 Gary Winram4:34.50
Heat 4 · Lane 5
P2 Jean Boiteux4:37.90
Heat 4 · Lane 3
P3 William Slater4:40.40
Heat 4 · Lane 2
P4 Neil McKechnie4:42.60
Heat 4 · Lane 7
P5 Boris Nikitin4:42.80
Heat 4 · Lane 6
P6 William Steuart4:43.00
Heat 4 · Lane 4
P7 Bana Sailani4:49.00
Heat 4 · Lane 1
P1 Murray Rose4:31.70
Heat 5 · Lane 5
P2 Tsuyoshi Yamanaka4:31.80
Heat 5 · Lane 3
P3 Hans Zierold4:35.70
Heat 5 · Lane 4
P4 Jeno Acs4:47.60
Heat 5 · Lane 6
P5 Jacques Collignon4:49.30
Heat 5 · Lane 1
P— Sri Chand BajajDNS
Heat 5 · Lane 2
P— Gyorgy CsordasDNS
Heat 5 · Lane 8
P— George ParkDNS
Heat 5 · Lane 7

Place	Swimmer	Country	RT	Time
1Heat 1	Kevin O'Halloran	Australia	—	4:36.90
2Heat 1	Koji Nonoshita	Japan	—	4:37.40
3Heat 1	Angelo Romani	Italy	—	4:37.60
4Heat 1	Bill Woolsey	United States	—	4:38.20
5Heat 1	Sylvio Kelly Dos Santos	Brazil	—	4:48.80
6Heat 1	Ulfiano Babol	Philippines	—	4:53.40
7Heat 1	Shiu-Ming Wan	Hong Kong SAR China	—	5:02.60
1Heat 2	John Wardrop	Great Britain	—	4:39.80
2Heat 2	Anthony Wellesley Briscoe	South Africa	—	4:41.40
3Heat 2	George Helela Jr Onekea	United States	—	4:41.60
4Heat 2	Hans Kohler	Germany	—	4:43.50
5Heat 2	Habib Nasution	Indonesia	—	4:44.00
6Heat 2	Per-Olof Ostrand	Sweden	—	4:45.90
7Heat 2	Gilberto Martinez	Colombia	—	4:51.40
8Heat 2	Raul Martin Fernandez	Cuba	—	4:58.20
1Heat 3	George Breen	United States	—	4:35.70
2Heat 3	Peter Duncan	South Africa	—	4:46.70
3Heat 3	Karri Kalervo Kayhko	Finland	—	4:49.60
4Heat 3	Yoshiro Noda	Japan	—	4:49.90
5Heat 3	Guy Montserret	France	—	4:52.60
—Heat 3	Haroldo Lara	Brazil	—	DNS
—Heat 3	Sandor Zaborszky	Hungary	—	DNS
1Heat 4	Gary Winram	Australia	—	4:34.50
2Heat 4	Jean Boiteux	France	—	4:37.90
3Heat 4	William Slater	Canada	—	4:40.40
4Heat 4	Neil McKechnie	Great Britain	—	4:42.60
5Heat 4	Boris Nikitin	Russia	—	4:42.80
6Heat 4	William Steuart	South Africa	—	4:43.00
7Heat 4	Bana Sailani	Philippines	—	4:49.00
1Heat 5	Murray Rose	Australia	—	4:31.70
2Heat 5	Tsuyoshi Yamanaka	Japan	—	4:31.80
3Heat 5	Hans Zierold	Germany	—	4:35.70
4Heat 5	Jeno Acs	Hungary	—	4:47.60
5Heat 5	Jacques Collignon	France	—	4:49.30
—Heat 5	Sri Chand Bajaj	India	—	DNS
—Heat 5	Gyorgy Csordas	Hungary	—	DNS
—Heat 5	George Park	Canada	—	DNS

SourceResults

Meet source; a separate document for this swim is not linked.