The first respondent has captured the true terror of the July 7 bomb blasts two decades after the devastating attacks.
Superintendent Anna Beerman, who was a 23 -year -old police constable with the Metropolitan Police Response Team, when suicidal attackers killed three London underground trains and a bus.
Initially, he and his three associates were informed of an incident in the Kings Cross, believed to be fire.
However, Ms. Bayerman clearly recalled the spirit of a pinch-in-toomach as she understood that the situation was far more frightening than the first report.
He said: “On July 7, it was a good summer morning and everyone was removed because we won the bid for the London Olympics a day earlier.
“We were on duty and heard that there was confusion on the Kings Cross and may have caught fire, so we made our way at the train station.
“As we were by Euston Station, we were asked to go to Russell Square, and we were told that both were injured from the stations.
“I remember being a moment when I thought it was not a fire, and it was a little more frightening. It was a pinch-in-stomus moment.”
Ms. Bayerman told how four constables in the vehicle fell silent, because it was a big event on them.
On arrival, he saw dozens of people running out of Russell Square station, suffering from many injuries.
He said: “There were injuries and there was a feeling of hysteria and nervousness, but we could not stop and talk to them because we had to get into the tunnel to help those who could not get out.
“We walked about a mile on the tracks, and then we excluded a person, who had lost a lower limb, because there were no stretchers, and we withdrew a mile in Russell Square.”

After taking another injured person out and returning to the train for the third time, they were told that they were not more people who needed to be saved, and they turned to find oxygen tanks for the injured in the temporary triage area.
Ms. Bayerman recalls: “After that, the main task was directing and assuring the members of the public, trying to keep them calm in the moment.
“Later, I saw that my trousers and my feet were absolutely blooded, and when the whole day was a shock.
“The 20 -year anniversary is actually important to remember those who have been impressed, lost life, but also their family and loved ones.”
Dr. Peter Holden, one GP of Derbyshire, was 50 years old when bombing occurred.
He should not have been in London on 7 July, but, as Vice President of BMA GP Committee, in his role, he was called to a meeting with a government minister at BMA House in Tavistock Square.
This was the place where a fourth device exploded a bus that was diverted after attacks on Aldgate, Edgware Road and Russell Square Tube stations.
Dr. Holdon, who received major event training and helped dozens of people that day, recall: “I realized that it was really serious when the Royal London helicopter was overheading for a long time.
“And then I just went to my colleague Mary Church, who is the chairman of the committee, we heard a blast and then everything just became pink.
“It was something that shook the ground. We were three floors above where the bomb was locked in the bus, and we looked out of the window, and there was a white pile of smoke, and the tree had gone away.
“When I went downwards, there were people being brought to the collapable table top, which were as stretchers used for conferences.”
As someone with emergency care training, Dr. Holdons recall 15 doctors and recall the installation of a temporary triage area.
He is proud of his team’s efforts in crisis, yet that for the surrounding difficult decisions that prefer in the moment.
Dr. Holdon said: “There was a whole series of people – Christians, Jews, Muslims, Hindus, had no special belief.
“I think there were eight different nationalities from all over the world – medicine is actually an international practice.
“But we had to leave two people, whom we describe as P1 as expected, those who are deeply unconscious and are not very likely to help medical care, and you just have to leave them with another human being so that they are not on their own.
“It was the most difficult decision of my life, and it still bothers me, because there is a humanity in taking care.
“It was a terrible day, but I was grateful that I was there and could help people.”